2468598139 has 4 divisors (see below), whose sum is σ = 2821255024. Its totient is φ = 2115941256.

The previous prime is 2468598131. The next prime is 2468598163. The reversal of 2468598139 is 9318958642.

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 2468598139 - 2³ = 2468598131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2468598139.

It is not an unprimeable number, because it can be changed into a prime (2468598131) 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, 176328432 + ... + 176328445.

It is an arithmetic number, because the mean of its divisors is an integer number (705313756).

Almost surely, 2^2468598139 is an apocalyptic number.

2468598139 is a deficient number, since it is larger than the sum of its proper divisors (352656885).

2468598139 is an equidigital number, since it uses as much as digits as its factorization.

2468598139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352656884.

The product of its digits is 3732480, while the sum is 55.

The square root of 2468598139 is about 49684.9890711470. The cubic root of 2468598139 is about 1351.5023310042.

The spelling of 2468598139 in words is "two billion, four hundred sixty-eight million, five hundred ninety-eight thousand, one hundred thirty-nine".