2479814765 has 4 divisors (see below), whose sum is σ = 2975777724. Its totient is φ = 1983851808.

The previous prime is 2479814749. The next prime is 2479814783. The reversal of 2479814765 is 5674189742.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 583560649 + 1896254116 = 24157^2 + 43546^2 .

It is a cyclic number.

It is not a de Polignac number, because 2479814765 - 2⁴ = 2479814749 is a prime.

It is a super-2 number, since 2×2479814765² = 12298962537424010450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 247981472 + ... + 247981481.

It is an arithmetic number, because the mean of its divisors is an integer number (743944431).

Almost surely, 2^2479814765 is an apocalyptic number.

It is an amenable number.

2479814765 is a deficient number, since it is larger than the sum of its proper divisors (495962959).

2479814765 is an equidigital number, since it uses as much as digits as its factorization.

2479814765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495962958.

The product of its digits is 3386880, while the sum is 53.

The square root of 2479814765 is about 49797.7385530709. The cubic root of 2479814765 is about 1353.5461892636.

The spelling of 2479814765 in words is "two billion, four hundred seventy-nine million, eight hundred fourteen thousand, seven hundred sixty-five".