695949958 has 32 divisors (see below), whose sum is σ = 1168992000. Its totient is φ = 308063520.

The previous prime is 695949931. The next prime is 695949997. The reversal of 695949958 is 859949596.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 695949958.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139023 + ... + 143941.

It is an arithmetic number, because the mean of its divisors is an integer number (36531000).

Almost surely, 2^695949958 is an apocalyptic number.

695949958 is a deficient number, since it is larger than the sum of its proper divisors (473042042).

695949958 is a wasteful number, since it uses less digits than its factorization.

695949958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100.

The product of its digits is 31492800, while the sum is 64.

The square root of 695949958 is about 26380.8634809401. The cubic root of 695949958 is about 886.1882845112.

The spelling of 695949958 in words is "six hundred ninety-five million, nine hundred forty-nine thousand, nine hundred fifty-eight".