2538912279 has 8 divisors (see below), whose sum is σ = 3395896560. Its totient is φ = 1687268096.

The previous prime is 2538912269. The next prime is 2538912289. The reversal of 2538912279 is 9722198352.

It is an interprime number because it is at equal distance from previous prime (2538912269) and next prime (2538912289).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2538912279 - 2⁴ = 2538912263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538912269) 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 7 ways as a sum of consecutive naturals, for example, 1333914 + ... + 1335815.

It is an arithmetic number, because the mean of its divisors is an integer number (424487070).

Almost surely, 2^2538912279 is an apocalyptic number.

2538912279 is a deficient number, since it is larger than the sum of its proper divisors (856984281).

2538912279 is a wasteful number, since it uses less digits than its factorization.

2538912279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670049.

The product of its digits is 544320, while the sum is 48.

The square root of 2538912279 is about 50387.6202950685. The cubic root of 2538912279 is about 1364.2141986590.

The spelling of 2538912279 in words is "two billion, five hundred thirty-eight million, nine hundred twelve thousand, two hundred seventy-nine".