695065390 has 16 divisors (see below), whose sum is σ = 1260252432. Its totient is φ = 275996224.

The previous prime is 695065379. The next prime is 695065403. The reversal of 695065390 is 93560596.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252304 + ... + 255043.

It is an arithmetic number, because the mean of its divisors is an integer number (78765777).

Almost surely, 2^695065390 is an apocalyptic number.

695065390 is a deficient number, since it is larger than the sum of its proper divisors (565187042).

695065390 is a wasteful number, since it uses less digits than its factorization.

695065390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507491.

The product of its (nonzero) digits is 218700, while the sum is 43.

The square root of 695065390 is about 26364.0928157978. The cubic root of 695065390 is about 885.8126702688.

The spelling of 695065390 in words is "six hundred ninety-five million, sixty-five thousand, three hundred ninety".