693331922 has 4 divisors (see below), whose sum is σ = 1039997886. Its totient is φ = 346665960.

The previous prime is 693331901. The next prime is 693331931. The reversal of 693331922 is 229133396.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 660027481 + 33304441 = 25691^2 + 5771^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173332979 + ... + 173332982.

Almost surely, 2^693331922 is an apocalyptic number.

693331922 is a deficient number, since it is larger than the sum of its proper divisors (346665964).

693331922 is a wasteful number, since it uses less digits than its factorization.

693331922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346665963.

The product of its digits is 52488, while the sum is 38.

The square root of 693331922 is about 26331.1967445462. The cubic root of 693331922 is about 885.0756622938.

The spelling of 693331922 in words is "six hundred ninety-three million, three hundred thirty-one thousand, nine hundred twenty-two".