931493982 has 8 divisors (see below), whose sum is σ = 1862987976. Its totient is φ = 310497992.

The previous prime is 931493963. The next prime is 931493999. The reversal of 931493982 is 289394139.

It is a sphenic number, since it is the product of 3 distinct primes.

931493982 is an admirable number.

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 in 3 ways as a sum of consecutive naturals, for example, 77624493 + ... + 77624504.

It is an arithmetic number, because the mean of its divisors is an integer number (232873497).

Almost surely, 2^931493982 is an apocalyptic number.

931493982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

931493982 is a wasteful number, since it uses less digits than its factorization.

931493982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155249002.

The product of its digits is 419904, while the sum is 48.

The square root of 931493982 is about 30520.3863343831. The cubic root of 931493982 is about 976.6224075481.

The spelling of 931493982 in words is "nine hundred thirty-one million, four hundred ninety-three thousand, nine hundred eighty-two".