716856593 has 2 divisors, whose sum is σ = 716856594. Its totient is φ = 716856592.

The previous prime is 716856589. The next prime is 716856607. The reversal of 716856593 is 395658617.

It is a happy number.

716856593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 472497169 + 244359424 = 21737^2 + 15632^2 .

It is a cyclic number.

It is not a de Polignac number, because 716856593 - 2² = 716856589 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (716856533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358428296 + 358428297.

It is an arithmetic number, because the mean of its divisors is an integer number (358428297).

Almost surely, 2^716856593 is an apocalyptic number.

It is an amenable number.

716856593 is a deficient number, since it is larger than the sum of its proper divisors (1).

716856593 is an equidigital number, since it uses as much as digits as its factorization.

716856593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 50.

The square root of 716856593 is about 26774.1777278033. The cubic root of 716856593 is about 894.9747058590.

The spelling of 716856593 in words is "seven hundred sixteen million, eight hundred fifty-six thousand, five hundred ninety-three".