716692439117 has 2 divisors, whose sum is σ = 716692439118. Its totient is φ = 716692439116.

The previous prime is 716692439087. The next prime is 716692439123. The reversal of 716692439117 is 711934296617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 382722873316 + 333969565801 = 618646^2 + 577901^2 .

It is a cyclic number.

It is not a de Polignac number, because 716692439117 - 2¹⁶ = 716692373581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716692439017) 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, 358346219558 + 358346219559.

It is an arithmetic number, because the mean of its divisors is an integer number (358346219559).

Almost surely, 2^716692439117 is an apocalyptic number.

It is an amenable number.

716692439117 is a deficient number, since it is larger than the sum of its proper divisors (1).

716692439117 is an equidigital number, since it uses as much as digits as its factorization.

716692439117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3429216, while the sum is 56.

The spelling of 716692439117 in words is "seven hundred sixteen billion, six hundred ninety-two million, four hundred thirty-nine thousand, one hundred seventeen".