997306935 has 16 divisors (see below), whose sum is σ = 1601376480. Its totient is φ = 530001920.

The previous prime is 997306931. The next prime is 997306943. The reversal of 997306935 is 539603799.

It is not a de Polignac number, because 997306935 - 2² = 997306931 is a prime.

It is a super-2 number, since 2×997306935² = 1989242245198188450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997306931) 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, 114090 + ... + 122519.

It is an arithmetic number, because the mean of its divisors is an integer number (100086030).

Almost surely, 2^997306935 is an apocalyptic number.

997306935 is a deficient number, since it is larger than the sum of its proper divisors (604069545).

997306935 is a wasteful number, since it uses less digits than its factorization.

997306935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236898.

The product of its (nonzero) digits is 1377810, while the sum is 51.

The square root of 997306935 is about 31580.1667981662. The cubic root of 997306935 is about 999.1015046145.

The spelling of 997306935 in words is "nine hundred ninety-seven million, three hundred six thousand, nine hundred thirty-five".