494908974927 has 24 divisors (see below), whose sum is σ = 727825919600. Its totient is φ = 323998455168.

The previous prime is 494908974919. The next prime is 494908974941. The reversal of 494908974927 is 729479809494.

494908974927 is a `hidden beast` number, since 4 + 9 + 49 + 0 + 8 + 97 + 492 + 7 = 666.

It is not a de Polignac number, because 494908974927 - 2³ = 494908974919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494908974227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1494277 + ... + 1795182.

Almost surely, 2^494908974927 is an apocalyptic number.

494908974927 is a deficient number, since it is larger than the sum of its proper divisors (232916944673).

494908974927 is a wasteful number, since it uses less digits than its factorization.

494908974927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289767 (or 3289764 counting only the distinct ones).

The product of its (nonzero) digits is 329204736, while the sum is 72.

The spelling of 494908974927 in words is "four hundred ninety-four billion, nine hundred eight million, nine hundred seventy-four thousand, nine hundred twenty-seven".