695217604 has 12 divisors (see below), whose sum is σ = 1220962428. Its totient is φ = 346371200.

The previous prime is 695217599. The next prime is 695217613. The reversal of 695217604 is 406712596.

It can be written as a sum of positive squares in 2 ways, for example, as 245862400 + 449355204 = 15680^2 + 21198^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308137 + ... + 310384.

It is an arithmetic number, because the mean of its divisors is an integer number (101746869).

Almost surely, 2^695217604 is an apocalyptic number.

It is an amenable number.

695217604 is a deficient number, since it is larger than the sum of its proper divisors (525744824).

695217604 is a wasteful number, since it uses less digits than its factorization.

695217604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618806 (or 618804 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 695217604 is about 26366.9794250308. The cubic root of 695217604 is about 885.8773276139.

The spelling of 695217604 in words is "six hundred ninety-five million, two hundred seventeen thousand, six hundred four".