696404717 has 2 divisors, whose sum is σ = 696404718. Its totient is φ = 696404716.

The previous prime is 696404669. The next prime is 696404729. The reversal of 696404717 is 717404696.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 670861801 + 25542916 = 25901^2 + 5054^2 .

It is a cyclic number.

It is not a de Polignac number, because 696404717 - 2⁸ = 696404461 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696404747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348202358 + 348202359.

It is an arithmetic number, because the mean of its divisors is an integer number (348202359).

Almost surely, 2^696404717 is an apocalyptic number.

It is an amenable number.

696404717 is a deficient number, since it is larger than the sum of its proper divisors (1).

696404717 is an equidigital number, since it uses as much as digits as its factorization.

696404717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 696404717 is about 26389.4811809554. The cubic root of 696404717 is about 886.3812650297.

The spelling of 696404717 in words is "six hundred ninety-six million, four hundred four thousand, seven hundred seventeen".