716212591 has 2 divisors, whose sum is σ = 716212592. Its totient is φ = 716212590.

The previous prime is 716212577. The next prime is 716212603. The reversal of 716212591 is 195212617.

716212591 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (195212617) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 716212591 - 2⁷ = 716212463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716212291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358106295 + 358106296.

It is an arithmetic number, because the mean of its divisors is an integer number (358106296).

Almost surely, 2^716212591 is an apocalyptic number.

716212591 is a deficient number, since it is larger than the sum of its proper divisors (1).

716212591 is an equidigital number, since it uses as much as digits as its factorization.

716212591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 34.

The square root of 716212591 is about 26762.1484750384. The cubic root of 716212591 is about 894.7066196110.

The spelling of 716212591 in words is "seven hundred sixteen million, two hundred twelve thousand, five hundred ninety-one".