695559694 has 4 divisors (see below), whose sum is σ = 1043339544. Its totient is φ = 347779846.

The previous prime is 695559661. The next prime is 695559703. The reversal of 695559694 is 496955596.

695559694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173889922 + ... + 173889925.

It is an arithmetic number, because the mean of its divisors is an integer number (260834886).

Almost surely, 2^695559694 is an apocalyptic number.

695559694 is a deficient number, since it is larger than the sum of its proper divisors (347779850).

695559694 is a wasteful number, since it uses less digits than its factorization.

695559694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347779849.

The product of its digits is 13122000, while the sum is 58.

The square root of 695559694 is about 26373.4657184072. The cubic root of 695559694 is about 886.0226059078.

The spelling of 695559694 in words is "six hundred ninety-five million, five hundred fifty-nine thousand, six hundred ninety-four".