2539883873279 has 4 divisors (see below), whose sum is σ = 2540320810776. Its totient is φ = 2539446935784.

The previous prime is 2539883873231. The next prime is 2539883873321. The reversal of 2539883873279 is 9723783889352.

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 2539883873279 - 2¹² = 2539883869183 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 (2539883879279) 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, 218460029 + ... + 218471654.

It is an arithmetic number, because the mean of its divisors is an integer number (635080202694).

Almost surely, 2^{2539883873279} is an apocalyptic number.

2539883873279 is a deficient number, since it is larger than the sum of its proper divisors (436937497).

2539883873279 is an equidigital number, since it uses as much as digits as its factorization.

2539883873279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436937496.

The product of its digits is 1097349120, while the sum is 74.

The spelling of 2539883873279 in words is "two trillion, five hundred thirty-nine billion, eight hundred eighty-three million, eight hundred seventy-three thousand, two hundred seventy-nine".