716743693 has 2 divisors, whose sum is σ = 716743694. Its totient is φ = 716743692.

The previous prime is 716743691. The next prime is 716743747. The reversal of 716743693 is 396347617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 495418564 + 221325129 = 22258^2 + 14877^2 .

It is a cyclic number.

It is not a de Polignac number, because 716743693 - 2¹ = 716743691 is a prime.

Together with 716743691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716743691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358371846 + 358371847.

It is an arithmetic number, because the mean of its divisors is an integer number (358371847).

Almost surely, 2^716743693 is an apocalyptic number.

It is an amenable number.

716743693 is a deficient number, since it is larger than the sum of its proper divisors (1).

716743693 is an equidigital number, since it uses as much as digits as its factorization.

716743693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571536, while the sum is 46.

The square root of 716743693 is about 26772.0692700434. The cubic root of 716743693 is about 894.9277192649.

The spelling of 716743693 in words is "seven hundred sixteen million, seven hundred forty-three thousand, six hundred ninety-three".