997837084 has 6 divisors (see below), whose sum is σ = 1746214904. Its totient is φ = 498918540.

The previous prime is 997837069. The next prime is 997837091. The reversal of 997837084 is 480738799.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124729632 + ... + 124729639.

Almost surely, 2^997837084 is an apocalyptic number.

It is an amenable number.

997837084 is a deficient number, since it is larger than the sum of its proper divisors (748377820).

997837084 is a wasteful number, since it uses less digits than its factorization.

997837084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249459275 (or 249459273 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 55.

The square root of 997837084 is about 31588.5593846886. The cubic root of 997837084 is about 999.2785075739.

The spelling of 997837084 in words is "nine hundred ninety-seven million, eight hundred thirty-seven thousand, eighty-four".