97715703953 has 16 divisors (see below), whose sum is σ = 117587245440. Its totient is φ = 79324790400.

The previous prime is 97715703949. The next prime is 97715703997. The reversal of 97715703953 is 35930751779.

It is a cyclic number.

It is not a de Polignac number, because 97715703953 - 2² = 97715703949 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97715703923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354173 + ... + 566453.

It is an arithmetic number, because the mean of its divisors is an integer number (7349202840).

Almost surely, 2^97715703953 is an apocalyptic number.

It is an amenable number.

97715703953 is a deficient number, since it is larger than the sum of its proper divisors (19871541487).

97715703953 is a wasteful number, since it uses less digits than its factorization.

97715703953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215768.

The product of its (nonzero) digits is 6251175, while the sum is 56.

The spelling of 97715703953 in words is "ninety-seven billion, seven hundred fifteen million, seven hundred three thousand, nine hundred fifty-three".