716091347 has 2 divisors, whose sum is σ = 716091348. Its totient is φ = 716091346.

The previous prime is 716091331. The next prime is 716091367. The reversal of 716091347 is 743190617.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 716091347 - 2⁴ = 716091331 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 716091347.

It is not a weakly prime, because it can be changed into another prime (716091367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358045673 + 358045674.

It is an arithmetic number, because the mean of its divisors is an integer number (358045674).

Almost surely, 2^716091347 is an apocalyptic number.

716091347 is a deficient number, since it is larger than the sum of its proper divisors (1).

716091347 is an equidigital number, since it uses as much as digits as its factorization.

716091347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 716091347 is about 26759.8831649168. The cubic root of 716091347 is about 894.6561299787.

The spelling of 716091347 in words is "seven hundred sixteen million, ninety-one thousand, three hundred forty-seven".