97886310723 has 6 divisors (see below), whose sum is σ = 141391337724. Its totient is φ = 65257540476.

The previous prime is 97886310689. The next prime is 97886310727. The reversal of 97886310723 is 32701368879.

It is not a de Polignac number, because 97886310723 - 2²⁰ = 97885262147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97886310723.

It is not an unprimeable number, because it can be changed into a prime (97886310727) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5438128365 + ... + 5438128382.

It is an arithmetic number, because the mean of its divisors is an integer number (23565222954).

Almost surely, 2^97886310723 is an apocalyptic number.

97886310723 is a deficient number, since it is larger than the sum of its proper divisors (43505027001).

97886310723 is a wasteful number, since it uses less digits than its factorization.

97886310723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10876256753 (or 10876256750 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 97886310723 in words is "ninety-seven billion, eight hundred eighty-six million, three hundred ten thousand, seven hundred twenty-three".