720716614979 has 2 divisors, whose sum is σ = 720716614980. Its totient is φ = 720716614978.

The previous prime is 720716614963. The next prime is 720716614991. The reversal of 720716614979 is 979416617027.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 720716614979 - 2⁴ = 720716614963 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (720716614939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360358307489 + 360358307490.

It is an arithmetic number, because the mean of its divisors is an integer number (360358307490).

Almost surely, 2^720716614979 is an apocalyptic number.

720716614979 is a deficient number, since it is larger than the sum of its proper divisors (1).

720716614979 is an equidigital number, since it uses as much as digits as its factorization.

720716614979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8001504, while the sum is 59.

The spelling of 720716614979 in words is "seven hundred twenty billion, seven hundred sixteen million, six hundred fourteen thousand, nine hundred seventy-nine".