1879199492 has 18 divisors (see below), whose sum is σ = 3319329678. Its totient is φ = 930827968.

The previous prime is 1879199479. The next prime is 1879199557. The reversal of 1879199492 is 2949919781.

It can be written as a sum of positive squares in only one way, i.e., 1064325376 + 814874116 = 32624^2 + 28546^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 920609 + ... + 922647.

Almost surely, 2^1879199492 is an apocalyptic number.

It is an amenable number.

1879199492 is a deficient number, since it is larger than the sum of its proper divisors (1440130186).

1879199492 is an equidigital number, since it uses as much as digits as its factorization.

1879199492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4195 (or 2154 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 59.

The square root of 1879199492 is about 43349.7346243319. The cubic root of 1879199492 is about 1234.0259585264.

The spelling of 1879199492 in words is "one billion, eight hundred seventy-nine million, one hundred ninety-nine thousand, four hundred ninety-two".