969916697 has 2 divisors, whose sum is σ = 969916698. Its totient is φ = 969916696.

The previous prime is 969916679. The next prime is 969916709. The reversal of 969916697 is 796619969.

Together with previous prime (969916679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 967147801 + 2768896 = 31099^2 + 1664^2 .

It is a cyclic number.

It is not a de Polignac number, because 969916697 - 2²⁸ = 701481241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (969916627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484958348 + 484958349.

It is an arithmetic number, because the mean of its divisors is an integer number (484958349).

Almost surely, 2^969916697 is an apocalyptic number.

It is an amenable number.

969916697 is a deficient number, since it is larger than the sum of its proper divisors (1).

969916697 is an equidigital number, since it uses as much as digits as its factorization.

969916697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9920232, while the sum is 62.

The square root of 969916697 is about 31143.4856270136. The cubic root of 969916697 is about 989.8699611534.

The spelling of 969916697 in words is "nine hundred sixty-nine million, nine hundred sixteen thousand, six hundred ninety-seven".