694927364 has 6 divisors (see below), whose sum is σ = 1216122894. Its totient is φ = 347463680.

The previous prime is 694927357. The next prime is 694927367. The reversal of 694927364 is 463729496.

It can be written as a sum of positive squares in only one way, i.e., 680166400 + 14760964 = 26080^2 + 3842^2 .

It is not an unprimeable number, because it can be changed into a prime (694927367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86865917 + ... + 86865924.

It is an arithmetic number, because the mean of its divisors is an integer number (202687149).

Almost surely, 2^694927364 is an apocalyptic number.

It is an amenable number.

694927364 is a deficient number, since it is larger than the sum of its proper divisors (521195530).

694927364 is a wasteful number, since it uses less digits than its factorization.

694927364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173731845 (or 173731843 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 50.

The square root of 694927364 is about 26361.4749966689. The cubic root of 694927364 is about 885.7540315299.

The spelling of 694927364 in words is "six hundred ninety-four million, nine hundred twenty-seven thousand, three hundred sixty-four".