2479659971 has 8 divisors (see below), whose sum is σ = 2495692800. Its totient is φ = 2463651720.

The previous prime is 2479659953. The next prime is 2479659977. The reversal of 2479659971 is 1799569742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2479659971 - 2³⁰ = 1405918147 is a prime.

It is a super-2 number, since 2×2479659971² = 12297427143559441682, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2479659971.

It is not an unprimeable number, because it can be changed into a prime (2479659977) 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 7 ways as a sum of consecutive naturals, for example, 223526 + ... + 234356.

It is an arithmetic number, because the mean of its divisors is an integer number (311961600).

Almost surely, 2^2479659971 is an apocalyptic number.

2479659971 is a deficient number, since it is larger than the sum of its proper divisors (16032829).

2479659971 is a wasteful number, since it uses less digits than its factorization.

2479659971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12289.

The product of its digits is 8573040, while the sum is 59.

The square root of 2479659971 is about 49796.1843016109. The cubic root of 2479659971 is about 1353.5180251723.

The spelling of 2479659971 in words is "two billion, four hundred seventy-nine million, six hundred fifty-nine thousand, nine hundred seventy-one".