711966719 has 2 divisors, whose sum is σ = 711966720. Its totient is φ = 711966718.

The previous prime is 711966709. The next prime is 711966721. The reversal of 711966719 is 917669117.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-711966719 is a prime.

It is a super-2 number, since 2×711966719² = 1013793217927249922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 711966721, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (711966709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355983359 + 355983360.

It is an arithmetic number, because the mean of its divisors is an integer number (355983360).

Almost surely, 2^711966719 is an apocalyptic number.

711966719 is a deficient number, since it is larger than the sum of its proper divisors (1).

711966719 is an equidigital number, since it uses as much as digits as its factorization.

711966719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 142884, while the sum is 47.

The square root of 711966719 is about 26682.7044918614. The cubic root of 711966719 is about 892.9351058681.

The spelling of 711966719 in words is "seven hundred eleven million, nine hundred sixty-six thousand, seven hundred nineteen".