213983593492 has 12 divisors (see below), whose sum is σ = 374482278100. Its totient is φ = 106988656896.

The previous prime is 213983593489. The next prime is 213983593559. The reversal of 213983593492 is 294395389312.

It can be written as a sum of positive squares in 2 ways, for example, as 106461248656 + 107522344836 = 326284^2 + 327906^2 .

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628143 + ... + 906934.

Almost surely, 2^213983593492 is an apocalyptic number.

It is an amenable number.

213983593492 is a deficient number, since it is larger than the sum of its proper divisors (160498684608).

213983593492 is a wasteful number, since it uses less digits than its factorization.

213983593492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569930 (or 1569928 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 58.

The spelling of 213983593492 in words is "two hundred thirteen billion, nine hundred eighty-three million, five hundred ninety-three thousand, four hundred ninety-two".