694466379 has 20 divisors (see below), whose sum is σ = 1044893080. Its totient is φ = 459639360.

The previous prime is 694466369. The next prime is 694466387. The reversal of 694466379 is 973664496.

It is not a de Polignac number, because 694466379 - 2⁷ = 694466251 is a prime.

It is a super-2 number, since 2×694466379² = 964567103122743282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (694466369) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19582 + ... + 42099.

It is an arithmetic number, because the mean of its divisors is an integer number (52244654).

Almost surely, 2^694466379 is an apocalyptic number.

694466379 is a deficient number, since it is larger than the sum of its proper divisors (350426701).

694466379 is a wasteful number, since it uses less digits than its factorization.

694466379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61832 (or 61823 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The square root of 694466379 is about 26352.7300103803. The cubic root of 694466379 is about 885.5581311314.

The spelling of 694466379 in words is "six hundred ninety-four million, four hundred sixty-six thousand, three hundred seventy-nine".