716007869 has 2 divisors, whose sum is σ = 716007870. Its totient is φ = 716007868.

The previous prime is 716007863. The next prime is 716007881. The reversal of 716007869 is 968700617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 702780100 + 13227769 = 26510^2 + 3637^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-716007869 is a prime.

It is a super-2 number, since 2×716007869² = 1025334536939842322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716007863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358003934 + 358003935.

It is an arithmetic number, because the mean of its divisors is an integer number (358003935).

Almost surely, 2^716007869 is an apocalyptic number.

It is an amenable number.

716007869 is a deficient number, since it is larger than the sum of its proper divisors (1).

716007869 is an equidigital number, since it uses as much as digits as its factorization.

716007869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 716007869 is about 26758.3233592839. The cubic root of 716007869 is about 894.6213639269.

The spelling of 716007869 in words is "seven hundred sixteen million, seven thousand, eight hundred sixty-nine".