97122409315 has 4 divisors (see below), whose sum is σ = 116546891184. Its totient is φ = 77697927448.

The previous prime is 97122409301. The next prime is 97122409331. The reversal of 97122409315 is 51390422179.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97122409315 - 2⁷ = 97122409187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9712240927 + ... + 9712240936.

It is an arithmetic number, because the mean of its divisors is an integer number (29136722796).

Almost surely, 2^97122409315 is an apocalyptic number.

97122409315 is a deficient number, since it is larger than the sum of its proper divisors (19424481869).

97122409315 is a wasteful number, since it uses less digits than its factorization.

97122409315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19424481868.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 97122409315 in words is "ninety-seven billion, one hundred twenty-two million, four hundred nine thousand, three hundred fifteen".