717112679 has 2 divisors, whose sum is σ = 717112680. Its totient is φ = 717112678.

The previous prime is 717112657. The next prime is 717112681. The reversal of 717112679 is 976211717.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 717112679 - 2²⁴ = 700335463 is a prime.

Together with 717112681, 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 (717112639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358556339 + 358556340.

It is an arithmetic number, because the mean of its divisors is an integer number (358556340).

Almost surely, 2^717112679 is an apocalyptic number.

717112679 is a deficient number, since it is larger than the sum of its proper divisors (1).

717112679 is an equidigital number, since it uses as much as digits as its factorization.

717112679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37044, while the sum is 41.

The square root of 717112679 is about 26778.9596325175. The cubic root of 717112679 is about 895.0812651572.

The spelling of 717112679 in words is "seven hundred seventeen million, one hundred twelve thousand, six hundred seventy-nine".