Search a number
-
+
9764420401 is a prime number
BaseRepresentation
bin10010001100000000…
…10011101100110001
3221012111110221200001
421012000103230301
5124444142423101
64252525230001
7463654126651
oct110600235461
927174427601
109764420401
11416084062a
121a86102301
13bc7c56668
14688b5c361
153c2376901
hex246013b31

9764420401 has 2 divisors, whose sum is σ = 9764420402. Its totient is φ = 9764420400.

The previous prime is 9764420363. The next prime is 9764420411. The reversal of 9764420401 is 1040244679.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9677837376 + 86583025 = 98376^2 + 9305^2 .

It is an emirp because it is prime and its reverse (1040244679) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9764420401 - 217 = 9764289329 is a prime.

It is not a weakly prime, because it can be changed into another prime (9764420411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4882210200 + 4882210201.

It is an arithmetic number, because the mean of its divisors is an integer number (4882210201).

Almost surely, 29764420401 is an apocalyptic number.

It is an amenable number.

9764420401 is a deficient number, since it is larger than the sum of its proper divisors (1).

9764420401 is an equidigital number, since it uses as much as digits as its factorization.

9764420401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 9764420401 is about 98815.0818498877. The cubic root of 9764420401 is about 2137.3820434252.

The spelling of 9764420401 in words is "nine billion, seven hundred sixty-four million, four hundred twenty thousand, four hundred one".