716870291 has 2 divisors, whose sum is σ = 716870292. Its totient is φ = 716870290.

The previous prime is 716870261. The next prime is 716870299. The reversal of 716870291 is 192078617.

716870291 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 (192078617) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-716870291 is a prime.

It is not a weakly prime, because it can be changed into another prime (716870299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358435145 + 358435146.

It is an arithmetic number, because the mean of its divisors is an integer number (358435146).

Almost surely, 2^716870291 is an apocalyptic number.

716870291 is a deficient number, since it is larger than the sum of its proper divisors (1).

716870291 is an equidigital number, since it uses as much as digits as its factorization.

716870291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 41.

The square root of 716870291 is about 26774.4335327566. The cubic root of 716870291 is about 894.9804063415.

The spelling of 716870291 in words is "seven hundred sixteen million, eight hundred seventy thousand, two hundred ninety-one".