694013630 has 16 divisors (see below), whose sum is σ = 1264276944. Its totient is φ = 274260480.

The previous prime is 694013623. The next prime is 694013689. The reversal of 694013630 is 36310496.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417251 + ... + 418910.

It is an arithmetic number, because the mean of its divisors is an integer number (79017309).

Almost surely, 2^694013630 is an apocalyptic number.

694013630 is a deficient number, since it is larger than the sum of its proper divisors (570263314).

694013630 is a wasteful number, since it uses less digits than its factorization.

694013630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836251.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 694013630 is about 26344.1384372312. The cubic root of 694013630 is about 885.3656463064.

The spelling of 694013630 in words is "six hundred ninety-four million, thirteen thousand, six hundred thirty".