2499294879 has 16 divisors (see below), whose sum is σ = 3723123040. Its totient is φ = 1656987840.

The previous prime is 2499294877. The next prime is 2499294883. The reversal of 2499294879 is 9784929942.

It is not a de Polignac number, because 2499294879 - 2¹ = 2499294877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2499294877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250822 + ... + 260595.

It is an arithmetic number, because the mean of its divisors is an integer number (232695190).

Almost surely, 2^2499294879 is an apocalyptic number.

2499294879 is a deficient number, since it is larger than the sum of its proper divisors (1223828161).

2499294879 is a wasteful number, since it uses less digits than its factorization.

2499294879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511607 (or 511601 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The square root of 2499294879 is about 49992.9482927342. The cubic root of 2499294879 is about 1357.0811967749.

The spelling of 2499294879 in words is "two billion, four hundred ninety-nine million, two hundred ninety-four thousand, eight hundred seventy-nine".