2498943907 has 4 divisors (see below), whose sum is σ = 2499044296. Its totient is φ = 2498843520.

The previous prime is 2498943899. The next prime is 2498943929. The reversal of 2498943907 is 7093498942.

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 not a de Polignac number, because 2498943907 - 2³ = 2498943899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2498943607) 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, 18307 + ... + 73027.

It is an arithmetic number, because the mean of its divisors is an integer number (624761074).

Almost surely, 2^2498943907 is an apocalyptic number.

2498943907 is a deficient number, since it is larger than the sum of its proper divisors (100389).

2498943907 is an equidigital number, since it uses as much as digits as its factorization.

2498943907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100388.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The square root of 2498943907 is about 49989.4379544319. The cubic root of 2498943907 is about 1357.0176695506.

The spelling of 2498943907 in words is "two billion, four hundred ninety-eight million, nine hundred forty-three thousand, nine hundred seven".