97973022715 has 8 divisors (see below), whose sum is σ = 118346221728. Its totient is φ = 77859355200.

The previous prime is 97973022709. The next prime is 97973022731. The reversal of 97973022715 is 51722037979.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-97973022715 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64882042 + ... + 64883551.

It is an arithmetic number, because the mean of its divisors is an integer number (14793277716).

Almost surely, 2^97973022715 is an apocalyptic number.

97973022715 is a deficient number, since it is larger than the sum of its proper divisors (20373199013).

97973022715 is a wasteful number, since it uses less digits than its factorization.

97973022715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129765749.

The product of its (nonzero) digits is 1666980, while the sum is 52.

The spelling of 97973022715 in words is "ninety-seven billion, nine hundred seventy-three million, twenty-two thousand, seven hundred fifteen".