997264696 has 8 divisors (see below), whose sum is σ = 1869871320. Its totient is φ = 498632344.

The previous prime is 997264679. The next prime is 997264721. The reversal of 997264696 is 696462799.

997264696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 997264696.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62329036 + ... + 62329051.

It is an arithmetic number, because the mean of its divisors is an integer number (233733915).

Almost surely, 2^997264696 is an apocalyptic number.

It is an amenable number.

997264696 is a deficient number, since it is larger than the sum of its proper divisors (872606624).

997264696 is a wasteful number, since it uses less digits than its factorization.

997264696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124658093 (or 124658089 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 58.

The square root of 997264696 is about 31579.4980327427. The cubic root of 997264696 is about 999.0873994135.

The spelling of 997264696 in words is "nine hundred ninety-seven million, two hundred sixty-four thousand, six hundred ninety-six".