696995017 has 2 divisors, whose sum is σ = 696995018. Its totient is φ = 696995016.

The previous prime is 696994943. The next prime is 696995027. The reversal of 696995017 is 710599696.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 381186576 + 315808441 = 19524^2 + 17771^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-696995017 is a prime.

It is not a weakly prime, because it can be changed into another prime (696995027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348497508 + 348497509.

It is an arithmetic number, because the mean of its divisors is an integer number (348497509).

Almost surely, 2^696995017 is an apocalyptic number.

It is an amenable number.

696995017 is a deficient number, since it is larger than the sum of its proper divisors (1).

696995017 is an equidigital number, since it uses as much as digits as its factorization.

696995017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 918540, while the sum is 52.

The square root of 696995017 is about 26400.6631924276. The cubic root of 696995017 is about 886.6316381631.

The spelling of 696995017 in words is "six hundred ninety-six million, nine hundred ninety-five thousand, seventeen".