2479724797 has 16 divisors (see below), whose sum is σ = 2740256064. Its totient is φ = 2225232000.

The previous prime is 2479724777. The next prime is 2479724801. The reversal of 2479724797 is 7974279742.

It is a cyclic number.

It is not a de Polignac number, because 2479724797 - 2²⁷ = 2345507069 is a prime.

It is a super-2 number, since 2×2479724797² = 12298070137713382418, 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 (2479724707) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 268222 + ... + 277312.

It is an arithmetic number, because the mean of its divisors is an integer number (171266004).

Almost surely, 2^2479724797 is an apocalyptic number.

It is an amenable number.

2479724797 is a deficient number, since it is larger than the sum of its proper divisors (260531267).

2479724797 is a wasteful number, since it uses less digits than its factorization.

2479724797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9420.

The product of its digits is 12446784, while the sum is 58.

The square root of 2479724797 is about 49796.8352106838. The cubic root of 2479724797 is about 1353.5298201222.

Subtracting 2479724797 from its reverse (7974279742), we obtain a palindrome (5494554945).

It can be divided in two parts, 24797 and 24797, that added together give a palindrome (49594).

The spelling of 2479724797 in words is "two billion, four hundred seventy-nine million, seven hundred twenty-four thousand, seven hundred ninety-seven".