2490859919 has 4 divisors (see below), whose sum is σ = 2491576920. Its totient is φ = 2490142920.

The previous prime is 2490859913. The next prime is 2490859927. The reversal of 2490859919 is 9199580942.

2490859919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2490859919 - 2²⁰ = 2489811343 is a prime.

It is a super-2 number, since 2×2490859919² = 12408766272161373122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490859913) 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, 353264 + ... + 360245.

It is an arithmetic number, because the mean of its divisors is an integer number (622894230).

Almost surely, 2^2490859919 is an apocalyptic number.

2490859919 is a deficient number, since it is larger than the sum of its proper divisors (717001).

2490859919 is an equidigital number, since it uses as much as digits as its factorization.

2490859919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717000.

The product of its (nonzero) digits is 2099520, while the sum is 56.

The square root of 2490859919 is about 49908.5154958550. The cubic root of 2490859919 is about 1355.5527887088.

The spelling of 2490859919 in words is "two billion, four hundred ninety million, eight hundred fifty-nine thousand, nine hundred nineteen".