997927082 has 32 divisors (see below), whose sum is σ = 1666811520. Its totient is φ = 445927680.

The previous prime is 997927079. The next prime is 997927097. The reversal of 997927082 is 280729799.

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 in 15 ways as a sum of consecutive naturals, for example, 55982 + ... + 71622.

It is an arithmetic number, because the mean of its divisors is an integer number (52087860).

Almost surely, 2^997927082 is an apocalyptic number.

997927082 is a deficient number, since it is larger than the sum of its proper divisors (668884438).

997927082 is a wasteful number, since it uses less digits than its factorization.

997927082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15758.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The square root of 997927082 is about 31589.9838873020. The cubic root of 997927082 is about 999.3085493395.

The spelling of 997927082 in words is "nine hundred ninety-seven million, nine hundred twenty-seven thousand, eighty-two".