2479475339765 has 4 divisors (see below), whose sum is σ = 2975370407724. Its totient is φ = 1983580271808.

The previous prime is 2479475339717. The next prime is 2479475339813. The reversal of 2479475339765 is 5679335749742.

2479475339765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (2479475339717) and next prime (2479475339813).

It can be written as a sum of positive squares in 2 ways, for example, as 1106287447204 + 1373187892561 = 1051802^2 + 1171831^2 .

It is a cyclic number.

It is not a de Polignac number, because 2479475339765 - 2³⁴ = 2462295470581 is a prime.

It is a super-2 number, since 2×2479475339765² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247947533972 + ... + 247947533981.

It is an arithmetic number, because the mean of its divisors is an integer number (743842601931).

Almost surely, 2^{2479475339765} is an apocalyptic number.

It is an amenable number.

2479475339765 is a deficient number, since it is larger than the sum of its proper divisors (495895067959).

2479475339765 is an equidigital number, since it uses as much as digits as its factorization.

2479475339765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495895067958.

The product of its digits is 1200225600, while the sum is 71.

The spelling of 2479475339765 in words is "two trillion, four hundred seventy-nine billion, four hundred seventy-five million, three hundred thirty-nine thousand, seven hundred sixty-five".