997196695 has 12 divisors (see below), whose sum is σ = 1315311480. Its totient is φ = 725233520.

The previous prime is 997196687. The next prime is 997196713. The reversal of 997196695 is 596691799.

997196695 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 997196695 - 2³ = 997196687 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 823525 + ... + 824734.

It is an arithmetic number, because the mean of its divisors is an integer number (109609290).

Almost surely, 2^997196695 is an apocalyptic number.

997196695 is a deficient number, since it is larger than the sum of its proper divisors (318114785).

997196695 is a wasteful number, since it uses less digits than its factorization.

997196695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648286 (or 1648275 counting only the distinct ones).

The product of its digits is 8266860, while the sum is 61.

The square root of 997196695 is about 31578.4213506629. The cubic root of 997196695 is about 999.0646904688.

The spelling of 997196695 in words is "nine hundred ninety-seven million, one hundred ninety-six thousand, six hundred ninety-five".