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9769397101 is a prime number
BaseRepresentation
bin10010001100100110…
…10010101101101101
3221012211211210102021
421012103102231231
5130001431201401
64253224030141
7464044335202
oct110623225555
927184753367
109769397101
11416362a702
121a87902351
13bc8ca9959
14689695ca9
153c2a0b2a1
hex2464d2b6d

9769397101 has 2 divisors, whose sum is σ = 9769397102. Its totient is φ = 9769397100.

The previous prime is 9769397087. The next prime is 9769397107. The reversal of 9769397101 is 1017939679.

9769397101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6736141476 + 3033255625 = 82074^2 + 55075^2 .

It is a cyclic number.

It is not a de Polignac number, because 9769397101 - 223 = 9761008493 is a prime.

It is a super-2 number, since 2×97693971012 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9769397107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4884698550 + 4884698551.

It is an arithmetic number, because the mean of its divisors is an integer number (4884698551).

Almost surely, 29769397101 is an apocalyptic number.

It is an amenable number.

9769397101 is a deficient number, since it is larger than the sum of its proper divisors (1).

9769397101 is an equidigital number, since it uses as much as digits as its factorization.

9769397101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 642978, while the sum is 52.

The square root of 9769397101 is about 98840.2605267712. The cubic root of 9769397101 is about 2137.7451065369.

The spelling of 9769397101 in words is "nine billion, seven hundred sixty-nine million, three hundred ninety-seven thousand, one hundred one".