693938813325 has 12 divisors (see below), whose sum is σ = 1147312171488. Its totient is φ = 370100700400.

The previous prime is 693938813317. The next prime is 693938813327. The reversal of 693938813325 is 523318839396.

It is a happy number.

It is not a de Polignac number, because 693938813325 - 2³ = 693938813317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693938813327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4626258681 + ... + 4626258830.

It is an arithmetic number, because the mean of its divisors is an integer number (95609347624).

Almost surely, 2^693938813325 is an apocalyptic number.

It is an amenable number.

693938813325 is a deficient number, since it is larger than the sum of its proper divisors (453373358163).

693938813325 is a wasteful number, since it uses less digits than its factorization.

693938813325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9252517524 (or 9252517519 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 60.

The spelling of 693938813325 in words is "six hundred ninety-three billion, nine hundred thirty-eight million, eight hundred thirteen thousand, three hundred twenty-five".