997050916 has 24 divisors (see below), whose sum is σ = 1839783680. Its totient is φ = 471487392.

The previous prime is 997050911. The next prime is 997050937. The reversal of 997050916 is 619050799.

It is a super-2 number, since 2×997050916² = 1988221058192878112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (997050911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35326 + ... + 56938.

Almost surely, 2^997050916 is an apocalyptic number.

It is an amenable number.

997050916 is a deficient number, since it is larger than the sum of its proper divisors (842732764).

997050916 is a wasteful number, since it uses less digits than its factorization.

997050916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22243 (or 22241 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 46.

The square root of 997050916 is about 31576.1130603499. The cubic root of 997050916 is about 999.0160040696.

The spelling of 997050916 in words is "nine hundred ninety-seven million, fifty thousand, nine hundred sixteen".