508472692979 has 2 divisors, whose sum is σ = 508472692980. Its totient is φ = 508472692978.

The previous prime is 508472692963. The next prime is 508472692997. The reversal of 508472692979 is 979296274805.

It is a happy number.

Together with next prime (508472692997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 508472692979 - 2⁴ = 508472692963 is a prime.

It is not a weakly prime, because it can be changed into another prime (508472692279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254236346489 + 254236346490.

It is an arithmetic number, because the mean of its divisors is an integer number (254236346490).

Almost surely, 2^508472692979 is an apocalyptic number.

508472692979 is a deficient number, since it is larger than the sum of its proper divisors (1).

508472692979 is an equidigital number, since it uses as much as digits as its factorization.

508472692979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 137168640, while the sum is 68.

The spelling of 508472692979 in words is "five hundred eight billion, four hundred seventy-two million, six hundred ninety-two thousand, nine hundred seventy-nine".