997084912 has 40 divisors (see below), whose sum is σ = 1974526400. Its totient is φ = 487648512.

The previous prime is 997084909. The next prime is 997084927. The reversal of 997084912 is 219480799.

It is a congruent number.

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, 134158 + ... + 141394.

It is an arithmetic number, because the mean of its divisors is an integer number (49363160).

Almost surely, 2^997084912 is an apocalyptic number.

It is an amenable number.

997084912 is a deficient number, since it is larger than the sum of its proper divisors (977441488).

997084912 is a wasteful number, since it uses less digits than its factorization.

997084912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7433 (or 7427 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 49.

The square root of 997084912 is about 31576.6513740770. The cubic root of 997084912 is about 999.0273582748.

The spelling of 997084912 in words is "nine hundred ninety-seven million, eighty-four thousand, nine hundred twelve".