2514139879 has 4 divisors (see below), whose sum is σ = 2533936384. Its totient is φ = 2494343376.

The previous prime is 2514139871. The next prime is 2514139921. The reversal of 2514139879 is 9789314152.

It is a happy number.

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 2514139879 - 2³ = 2514139871 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 (2514139871) 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, 9898062 + ... + 9898315.

It is an arithmetic number, because the mean of its divisors is an integer number (633484096).

Almost surely, 2^2514139879 is an apocalyptic number.

2514139879 is a deficient number, since it is larger than the sum of its proper divisors (19796505).

2514139879 is a wasteful number, since it uses less digits than its factorization.

2514139879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19796504.

The product of its digits is 544320, while the sum is 49.

The square root of 2514139879 is about 50141.1994172457. The cubic root of 2514139879 is about 1359.7627684176.

The spelling of 2514139879 in words is "two billion, five hundred fourteen million, one hundred thirty-nine thousand, eight hundred seventy-nine".