2479449369 has 16 divisors (see below), whose sum is σ = 3359096640. Its totient is φ = 1626440640.

The previous prime is 2479449367. The next prime is 2479449389. The reversal of 2479449369 is 9639449742.

It is not a de Polignac number, because 2479449369 - 2¹ = 2479449367 is a prime.

It is a super-2 number, since 2×2479449369² = 12295338346868996322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2479449367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182587 + ... + 195695.

It is an arithmetic number, because the mean of its divisors is an integer number (209943540).

Almost surely, 2^2479449369 is an apocalyptic number.

It is an amenable number.

2479449369 is a deficient number, since it is larger than the sum of its proper divisors (879647271).

2479449369 is a wasteful number, since it uses less digits than its factorization.

2479449369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14120.

The product of its digits is 11757312, while the sum is 57.

The square root of 2479449369 is about 49794.0696167726. The cubic root of 2479449369 is about 1353.4797051773.

The spelling of 2479449369 in words is "two billion, four hundred seventy-nine million, four hundred forty-nine thousand, three hundred sixty-nine".