2498867939 has 4 divisors (see below), whose sum is σ = 2498976600. Its totient is φ = 2498759280.

The previous prime is 2498867929. The next prime is 2498867951. The reversal of 2498867939 is 9397688942.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2498867939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2498867909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4757 + ... + 70854.

It is an arithmetic number, because the mean of its divisors is an integer number (624744150).

Almost surely, 2^2498867939 is an apocalyptic number.

2498867939 is a deficient number, since it is larger than the sum of its proper divisors (108661).

2498867939 is an equidigital number, since it uses as much as digits as its factorization.

2498867939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108660.

The product of its digits is 47029248, while the sum is 65.

The square root of 2498867939 is about 49988.6781081476. The cubic root of 2498867939 is about 1357.0039182798.

The spelling of 2498867939 in words is "two billion, four hundred ninety-eight million, eight hundred sixty-seven thousand, nine hundred thirty-nine".