695605913 has 2 divisors, whose sum is σ = 695605914. Its totient is φ = 695605912.

The previous prime is 695605853. The next prime is 695606011. The reversal of 695605913 is 319506596.

695605913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 632371609 + 63234304 = 25147^2 + 7952^2 .

It is a cyclic number.

It is not a de Polignac number, because 695605913 - 2⁶ = 695605849 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (695605013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347802956 + 347802957.

It is an arithmetic number, because the mean of its divisors is an integer number (347802957).

Almost surely, 2^695605913 is an apocalyptic number.

It is an amenable number.

695605913 is a deficient number, since it is larger than the sum of its proper divisors (1).

695605913 is an equidigital number, since it uses as much as digits as its factorization.

695605913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 218700, while the sum is 44.

The square root of 695605913 is about 26374.3419443974. The cubic root of 695605913 is about 886.0422304740.

The spelling of 695605913 in words is "six hundred ninety-five million, six hundred five thousand, nine hundred thirteen".