695431630 has 8 divisors (see below), whose sum is σ = 1251776952. Its totient is φ = 278172648.

The previous prime is 695431621. The next prime is 695431669. The reversal of 695431630 is 36134596.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 695431630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34771572 + ... + 34771591.

It is an arithmetic number, because the mean of its divisors is an integer number (156472119).

Almost surely, 2^695431630 is an apocalyptic number.

695431630 is a deficient number, since it is larger than the sum of its proper divisors (556345322).

695431630 is a wasteful number, since it uses less digits than its factorization.

695431630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69543170.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 695431630 is about 26371.0377118535. The cubic root of 695431630 is about 885.9682254502.

The spelling of 695431630 in words is "six hundred ninety-five million, four hundred thirty-one thousand, six hundred thirty".