2479269291 has 16 divisors (see below), whose sum is σ = 3453525504. Its totient is φ = 1579100864.

The previous prime is 2479269277. The next prime is 2479269293. The reversal of 2479269291 is 1929629742.

It is a cyclic number.

It is not a de Polignac number, because 2479269291 - 2¹¹ = 2479267243 is a prime.

It is a super-2 number, since 2×2479269291² = 12293552434591285362, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2479269293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38170 + ... + 80096.

It is an arithmetic number, because the mean of its divisors is an integer number (215845344).

Almost surely, 2^2479269291 is an apocalyptic number.

2479269291 is a deficient number, since it is larger than the sum of its proper divisors (974256213).

2479269291 is a wasteful number, since it uses less digits than its factorization.

2479269291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42810.

The product of its digits is 979776, while the sum is 51.

The square root of 2479269291 is about 49792.2613565602. The cubic root of 2479269291 is about 1353.4469374423.

The spelling of 2479269291 in words is "two billion, four hundred seventy-nine million, two hundred sixty-nine thousand, two hundred ninety-one".