2544741979 has 8 divisors (see below), whose sum is σ = 2741038272. Its totient is φ = 2348523840.

The previous prime is 2544741971. The next prime is 2544742001. The reversal of 2544741979 is 9791474452.

It is a happy number.

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

It is not a de Polignac number, because 2544741979 - 2³ = 2544741971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2544741971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60159 + ... + 93319.

It is an arithmetic number, because the mean of its divisors is an integer number (342629784).

Almost surely, 2^2544741979 is an apocalyptic number.

2544741979 is a deficient number, since it is larger than the sum of its proper divisors (196296293).

2544741979 is a wasteful number, since it uses less digits than its factorization.

2544741979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39077.

The product of its digits is 2540160, while the sum is 52.

The square root of 2544741979 is about 50445.4356607216. The cubic root of 2544741979 is about 1365.2575431251.

The spelling of 2544741979 in words is "two billion, five hundred forty-four million, seven hundred forty-one thousand, nine hundred seventy-nine".