716641451 has 2 divisors, whose sum is σ = 716641452. Its totient is φ = 716641450.

The previous prime is 716641433. The next prime is 716641489. The reversal of 716641451 is 154146617.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 716641451 - 2¹⁰ = 716640427 is a prime.

It is a super-3 number, since 3×716641451³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (716641421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358320725 + 358320726.

It is an arithmetic number, because the mean of its divisors is an integer number (358320726).

Almost surely, 2^716641451 is an apocalyptic number.

716641451 is a deficient number, since it is larger than the sum of its proper divisors (1).

716641451 is an equidigital number, since it uses as much as digits as its factorization.

716641451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 716641451 is about 26770.1597118882. The cubic root of 716641451 is about 894.8851640476.

The spelling of 716641451 in words is "seven hundred sixteen million, six hundred forty-one thousand, four hundred fifty-one".