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9886980127 is a prime number
BaseRepresentation
bin10010011010100111…
…10101100000011111
3221112001002122000011
421031103311200133
5130222031331002
64313024144051
7500002641643
oct111523654037
927461078004
109886980127
114213a40562
121abb168027
13c174686cb
1469b142c23
153cced58d7
hex24d4f581f

9886980127 has 2 divisors, whose sum is σ = 9886980128. Its totient is φ = 9886980126.

The previous prime is 9886980107. The next prime is 9886980157. The reversal of 9886980127 is 7210896889.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9886980127 is a prime.

It is a super-2 number, since 2×98869801272 (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 (9886980107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4943490063 + 4943490064.

It is an arithmetic number, because the mean of its divisors is an integer number (4943490064).

Almost surely, 29886980127 is an apocalyptic number.

9886980127 is a deficient number, since it is larger than the sum of its proper divisors (1).

9886980127 is an equidigital number, since it uses as much as digits as its factorization.

9886980127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 58.

The square root of 9886980127 is about 99433.2948614296. The cubic root of 9886980127 is about 2146.2874546866.

The spelling of 9886980127 in words is "nine billion, eight hundred eighty-six million, nine hundred eighty thousand, one hundred twenty-seven".