695745797 has 2 divisors, whose sum is σ = 695745798. Its totient is φ = 695745796.

The previous prime is 695745793. The next prime is 695745821. The reversal of 695745797 is 797547596.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 671794561 + 23951236 = 25919^2 + 4894^2 .

It is a cyclic number.

It is not a de Polignac number, because 695745797 - 2² = 695745793 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (695745793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347872898 + 347872899.

It is an arithmetic number, because the mean of its divisors is an integer number (347872899).

Almost surely, 2^695745797 is an apocalyptic number.

It is an amenable number.

695745797 is a deficient number, since it is larger than the sum of its proper divisors (1).

695745797 is an equidigital number, since it uses as much as digits as its factorization.

695745797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16669800, while the sum is 59.

The square root of 695745797 is about 26376.9937066376. The cubic root of 695745797 is about 886.1016198600.

The spelling of 695745797 in words is "six hundred ninety-five million, seven hundred forty-five thousand, seven hundred ninety-seven".