493602979 has 2 divisors, whose sum is σ = 493602980. Its totient is φ = 493602978.

The previous prime is 493602971. The next prime is 493603021. The reversal of 493602979 is 979206394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 493602979 - 2³ = 493602971 is a prime.

It is not a weakly prime, because it can be changed into another prime (493602971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246801489 + 246801490.

It is an arithmetic number, because the mean of its divisors is an integer number (246801490).

Almost surely, 2^493602979 is an apocalyptic number.

493602979 is a deficient number, since it is larger than the sum of its proper divisors (1).

493602979 is an equidigital number, since it uses as much as digits as its factorization.

493602979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 49.

The square root of 493602979 is about 22217.1775660186. The cubic root of 493602979 is about 790.3011077790.

The spelling of 493602979 in words is "four hundred ninety-three million, six hundred two thousand, nine hundred seventy-nine".