693626396 has 6 divisors (see below), whose sum is σ = 1213846200. Its totient is φ = 346813196.

The previous prime is 693626393. The next prime is 693626429.

693626396 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×693626396² = 962235154455897632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693626393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86703296 + ... + 86703303.

It is an arithmetic number, because the mean of its divisors is an integer number (202307700).

Almost surely, 2^693626396 is an apocalyptic number.

It is an amenable number.

693626396 is a deficient number, since it is larger than the sum of its proper divisors (520219804).

693626396 is a wasteful number, since it uses less digits than its factorization.

693626396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173406603 (or 173406601 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 50.

The square root of 693626396 is about 26336.7878831113. The cubic root of 693626396 is about 885.2009485491.

The spelling of 693626396 in words is "six hundred ninety-three million, six hundred twenty-six thousand, three hundred ninety-six".