997134884 has 12 divisors (see below), whose sum is σ = 1745990400. Its totient is φ = 498280488.

The previous prime is 997134851. The next prime is 997134913. The reversal of 997134884 is 488431799.

997134884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 63824 + ... + 77895.

It is an arithmetic number, because the mean of its divisors is an integer number (145499200).

Almost surely, 2^997134884 is an apocalyptic number.

It is an amenable number.

997134884 is a deficient number, since it is larger than the sum of its proper divisors (748855516).

997134884 is a wasteful number, since it uses less digits than its factorization.

997134884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143482 (or 143480 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 53.

The square root of 997134884 is about 31577.4426450275. The cubic root of 997134884 is about 999.0440477799.

The spelling of 997134884 in words is "nine hundred ninety-seven million, one hundred thirty-four thousand, eight hundred eighty-four".