997537084 has 12 divisors (see below), whose sum is σ = 1848377664. Its totient is φ = 469429184.

The previous prime is 997537081. The next prime is 997537103. The reversal of 997537084 is 480735799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997537081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7334764 + ... + 7334899.

It is an arithmetic number, because the mean of its divisors is an integer number (154031472).

Almost surely, 2^997537084 is an apocalyptic number.

It is an amenable number.

997537084 is a deficient number, since it is larger than the sum of its proper divisors (850840580).

997537084 is a wasteful number, since it uses less digits than its factorization.

997537084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14669684 (or 14669682 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 52.

The square root of 997537084 is about 31583.8104730889. The cubic root of 997537084 is about 999.1783530812.

The spelling of 997537084 in words is "nine hundred ninety-seven million, five hundred thirty-seven thousand, eighty-four".