694980966 has 16 divisors (see below), whose sum is σ = 1391410944. Its totient is φ = 231418824.

The previous prime is 694980959. The next prime is 694980977. The reversal of 694980966 is 669089496.

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, 54090 + ... + 65693.

It is an arithmetic number, because the mean of its divisors is an integer number (86963184).

Almost surely, 2^694980966 is an apocalyptic number.

694980966 is an abundant number, since it is smaller than the sum of its proper divisors (696429978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

694980966 is a wasteful number, since it uses less digits than its factorization.

694980966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120755.

The product of its (nonzero) digits is 5038848, while the sum is 57.

The square root of 694980966 is about 26362.4916500698. The cubic root of 694980966 is about 885.7768046375.

The spelling of 694980966 in words is "six hundred ninety-four million, nine hundred eighty thousand, nine hundred sixty-six".