716091293 has 2 divisors, whose sum is σ = 716091294. Its totient is φ = 716091292.

The previous prime is 716091163. The next prime is 716091301. The reversal of 716091293 is 392190617.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 544428889 + 171662404 = 23333^2 + 13102^2 .

It is a cyclic number.

It is not a de Polignac number, because 716091293 - 2⁸ = 716091037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716094293) 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, 358045646 + 358045647.

It is an arithmetic number, because the mean of its divisors is an integer number (358045647).

Almost surely, 2^716091293 is an apocalyptic number.

It is an amenable number.

716091293 is a deficient number, since it is larger than the sum of its proper divisors (1).

716091293 is an equidigital number, since it uses as much as digits as its factorization.

716091293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 716091293 is about 26759.8821559438. The cubic root of 716091293 is about 894.6561074902.

The spelling of 716091293 in words is "seven hundred sixteen million, ninety-one thousand, two hundred ninety-three".