39468607979 has 2 divisors, whose sum is σ = 39468607980. Its totient is φ = 39468607978.

The previous prime is 39468607961. The next prime is 39468608041. The reversal of 39468607979 is 97970686493.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39468607979 - 2⁸ = 39468607723 is a prime.

It is not a weakly prime, because it can be changed into another prime (39468607909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19734303989 + 19734303990.

It is an arithmetic number, because the mean of its divisors is an integer number (19734303990).

Almost surely, 2^39468607979 is an apocalyptic number.

39468607979 is a deficient number, since it is larger than the sum of its proper divisors (1).

39468607979 is an equidigital number, since it uses as much as digits as its factorization.

39468607979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 123451776, while the sum is 68.

The spelling of 39468607979 in words is "thirty-nine billion, four hundred sixty-eight million, six hundred seven thousand, nine hundred seventy-nine".