2594381279 has 4 divisors (see below), whose sum is σ = 2965007184. Its totient is φ = 2223755376.

The previous prime is 2594381263. The next prime is 2594381287. The reversal of 2594381279 is 9721834952.

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 2594381279 - 2⁴ = 2594381263 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 (2594381219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185312942 + ... + 185312955.

It is an arithmetic number, because the mean of its divisors is an integer number (741251796).

Almost surely, 2^2594381279 is an apocalyptic number.

2594381279 is a deficient number, since it is larger than the sum of its proper divisors (370625905).

2594381279 is an equidigital number, since it uses as much as digits as its factorization.

2594381279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370625904.

The product of its digits is 1088640, while the sum is 50.

The square root of 2594381279 is about 50935.0692450693. The cubic root of 2594381279 is about 1374.0776234179.

The spelling of 2594381279 in words is "two billion, five hundred ninety-four million, three hundred eighty-one thousand, two hundred seventy-nine".