2479253390177 has 4 divisors (see below), whose sum is σ = 2564744886420. Its totient is φ = 2393761893936.

The previous prime is 2479253390149. The next prime is 2479253390179. The reversal of 2479253390177 is 7710933529742.

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 1827860736256 + 651392653921 = 1351984^2 + 807089^2 .

It is not a de Polignac number, because 2479253390177 - 2¹⁰ = 2479253389153 is a prime.

It is a super-2 number, since 2×2479253390177² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2479253390179) 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, 42745748078 + ... + 42745748135.

It is an arithmetic number, because the mean of its divisors is an integer number (641186221605).

Almost surely, 2^{2479253390177} is an apocalyptic number.

It is an amenable number.

2479253390177 is a deficient number, since it is larger than the sum of its proper divisors (85491496243).

2479253390177 is an equidigital number, since it uses as much as digits as its factorization.

2479253390177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85491496242.

The product of its (nonzero) digits is 20003760, while the sum is 59.

The spelling of 2479253390177 in words is "two trillion, four hundred seventy-nine billion, two hundred fifty-three million, three hundred ninety thousand, one hundred seventy-seven".