694993930 has 16 divisors (see below), whose sum is σ = 1251417600. Its totient is φ = 277902352.

The previous prime is 694993909. The next prime is 694993931. The reversal of 694993930 is 39399496.

It is not an unprimeable number, because it can be changed into a prime (694993931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23871 + ... + 44269.

It is an arithmetic number, because the mean of its divisors is an integer number (78213600).

Almost surely, 2^694993930 is an apocalyptic number.

694993930 is a deficient number, since it is larger than the sum of its proper divisors (556423670).

694993930 is a wasteful number, since it uses less digits than its factorization.

694993930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23813.

The product of its (nonzero) digits is 1417176, while the sum is 52.

The square root of 694993930 is about 26362.7375285648. The cubic root of 694993930 is about 885.7823122891.

The spelling of 694993930 in words is "six hundred ninety-four million, nine hundred ninety-three thousand, nine hundred thirty".