9279545872601 has 2 divisors, whose sum is σ = 9279545872602. Its totient is φ = 9279545872600.

The previous prime is 9279545872549. The next prime is 9279545872631. The reversal of 9279545872601 is 1062785459729.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5690419411600 + 3589126461001 = 2385460^2 + 1894499^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9279545872601 is a prime.

It is a super-2 number, since 2×9279545872601² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9279545872631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4639772936300 + 4639772936301.

It is an arithmetic number, because the mean of its divisors is an integer number (4639772936301).

Almost surely, 2^{9279545872601} is an apocalyptic number.

It is an amenable number.

9279545872601 is a deficient number, since it is larger than the sum of its proper divisors (1).

9279545872601 is an equidigital number, since it uses as much as digits as its factorization.

9279545872601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 76204800, while the sum is 65.

The spelling of 9279545872601 in words is "nine trillion, two hundred seventy-nine billion, five hundred forty-five million, eight hundred seventy-two thousand, six hundred one".