2039899619 has 4 divisors (see below), whose sum is σ = 2053409040. Its totient is φ = 2026390200.

The previous prime is 2039899613. The next prime is 2039899627. The reversal of 2039899619 is 9169989302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2039899619 is a prime.

It is a super-2 number, since 2×2039899619² = 8322380911192690322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2039899613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6754484 + ... + 6754785.

It is an arithmetic number, because the mean of its divisors is an integer number (513352260).

Almost surely, 2^2039899619 is an apocalyptic number.

2039899619 is a deficient number, since it is larger than the sum of its proper divisors (13509421).

2039899619 is a wasteful number, since it uses less digits than its factorization.

2039899619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13509420.

The product of its (nonzero) digits is 1889568, while the sum is 56.

The square root of 2039899619 is about 45165.2479125267. The cubic root of 2039899619 is about 1268.2443384934.

The spelling of 2039899619 in words is "two billion, thirty-nine million, eight hundred ninety-nine thousand, six hundred nineteen".