2039192019 has 12 divisors (see below), whose sum is σ = 2949885016. Its totient is φ = 1357437312.

The previous prime is 2039192009. The next prime is 2039192047. The reversal of 2039192019 is 9102919302.

It is a happy number.

It is not a de Polignac number, because 2039192019 - 2⁹ = 2039191507 is a prime.

It is a super-2 number, since 2×2039192019² = 8316608180706592722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2039192009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162277 + ... + 174390.

Almost surely, 2^2039192019 is an apocalyptic number.

2039192019 is a deficient number, since it is larger than the sum of its proper divisors (910692997).

2039192019 is a wasteful number, since it uses less digits than its factorization.

2039192019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337346 (or 337343 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 2039192019 is about 45157.4137766989. The cubic root of 2039192019 is about 1268.0976787477.

The spelling of 2039192019 in words is "two billion, thirty-nine million, one hundred ninety-two thousand, nineteen".