716059891 has 2 divisors, whose sum is σ = 716059892. Its totient is φ = 716059890.

The previous prime is 716059867. The next prime is 716059937. The reversal of 716059891 is 198950617.

It is a happy number.

It is an a-pointer prime, because the next prime (716059937) can be obtained adding 716059891 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 716059891 - 2⁷ = 716059763 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (716059691) 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, 358029945 + 358029946.

It is an arithmetic number, because the mean of its divisors is an integer number (358029946).

Almost surely, 2^716059891 is an apocalyptic number.

716059891 is a deficient number, since it is larger than the sum of its proper divisors (1).

716059891 is an equidigital number, since it uses as much as digits as its factorization.

716059891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 46.

The square root of 716059891 is about 26759.2954129962. The cubic root of 716059891 is about 894.6430298272.

The spelling of 716059891 in words is "seven hundred sixteen million, fifty-nine thousand, eight hundred ninety-one".