997411970 has 16 divisors (see below), whose sum is σ = 1801010808. Its totient is φ = 397704960.

The previous prime is 997411969. The next prime is 997412023. The reversal of 997411970 is 79114799.

997411970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 334194961 + 663217009 = 18281^2 + 25753^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154151 + ... + 160490.

Almost surely, 2^997411970 is an apocalyptic number.

997411970 is a deficient number, since it is larger than the sum of its proper divisors (803598838).

997411970 is a wasteful number, since it uses less digits than its factorization.

997411970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314965.

The product of its (nonzero) digits is 142884, while the sum is 47.

The square root of 997411970 is about 31581.8297443324. The cubic root of 997411970 is about 999.1365780504.

The spelling of 997411970 in words is "nine hundred ninety-seven million, four hundred eleven thousand, nine hundred seventy".