97951422401 has 16 divisors (see below), whose sum is σ = 112480112640. Its totient is φ = 83556947520.

The previous prime is 97951422379. The next prime is 97951422407. The reversal of 97951422401 is 10422415979.

It is a cyclic number.

It is not a de Polignac number, because 97951422401 - 2¹⁰ = 97951421377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97951422407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4295891 + ... + 4318631.

It is an arithmetic number, because the mean of its divisors is an integer number (7030007040).

Almost surely, 2^97951422401 is an apocalyptic number.

It is an amenable number.

97951422401 is a deficient number, since it is larger than the sum of its proper divisors (14528690239).

97951422401 is a wasteful number, since it uses less digits than its factorization.

97951422401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25664.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 97951422401 in words is "ninety-seven billion, nine hundred fifty-one million, four hundred twenty-two thousand, four hundred one".