1693313204 has 18 divisors (see below), whose sum is σ = 3257179842. Its totient is φ = 769687600.

The previous prime is 1693313201. The next prime is 1693313221. The reversal of 1693313204 is 4023133961.

It can be written as a sum of positive squares in only one way, i.e., 1692499600 + 813604 = 41140^2 + 902^2 .

It is a super-3 number, since 3×1693313204³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1693313201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1748807 + ... + 1749774.

Almost surely, 2^1693313204 is an apocalyptic number.

It is an amenable number.

1693313204 is a deficient number, since it is larger than the sum of its proper divisors (1563866638).

1693313204 is a wasteful number, since it uses less digits than its factorization.

1693313204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498607 (or 3498594 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 1693313204 is about 41149.8870472326. The cubic root of 1693313204 is about 1191.9163164005.

The spelling of 1693313204 in words is "one billion, six hundred ninety-three million, three hundred thirteen thousand, two hundred four".