997674292 has 12 divisors (see below), whose sum is σ = 1746158400. Its totient is φ = 498771896.

The previous prime is 997674233. The next prime is 997674317. The reversal of 997674292 is 292476799.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38709 + ... + 59107.

It is an arithmetic number, because the mean of its divisors is an integer number (145513200).

Almost surely, 2^997674292 is an apocalyptic number.

It is an amenable number.

997674292 is a deficient number, since it is larger than the sum of its proper divisors (748484108).

997674292 is a wasteful number, since it uses less digits than its factorization.

997674292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32630 (or 32628 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 55.

The square root of 997674292 is about 31585.9825238982. The cubic root of 997674292 is about 999.2241622314.

The spelling of 997674292 in words is "nine hundred ninety-seven million, six hundred seventy-four thousand, two hundred ninety-two".