2479708943 has 4 divisors (see below), whose sum is σ = 2610219960. Its totient is φ = 2349197928.

The previous prime is 2479708937. The next prime is 2479708991. The reversal of 2479708943 is 3498079742.

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 2479708943 - 2⁸ = 2479708687 is a prime.

It is a super-2 number, since 2×2479708943² = 12297912883988354498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2479708243) 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, 65255480 + ... + 65255517.

It is an arithmetic number, because the mean of its divisors is an integer number (652554990).

Almost surely, 2^2479708943 is an apocalyptic number.

2479708943 is a deficient number, since it is larger than the sum of its proper divisors (130511017).

2479708943 is a wasteful number, since it uses less digits than its factorization.

2479708943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130511016.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The square root of 2479708943 is about 49796.6760236062. The cubic root of 2479708943 is about 1353.5269355403.

The spelling of 2479708943 in words is "two billion, four hundred seventy-nine million, seven hundred eight thousand, nine hundred forty-three".