2479194851 has 4 divisors (see below), whose sum is σ = 2833365552. Its totient is φ = 2125024152.

The previous prime is 2479194797. The next prime is 2479194877. The reversal of 2479194851 is 1584919742.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2479194851 - 2¹⁴ = 2479178467 is a prime.

It is a super-2 number, since 2×2479194851² = 12292814218449824402, 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 2479194851.

It is not an unprimeable number, because it can be changed into a prime (2479194251) 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, 177085340 + ... + 177085353.

It is an arithmetic number, because the mean of its divisors is an integer number (708341388).

Almost surely, 2^2479194851 is an apocalyptic number.

2479194851 is a deficient number, since it is larger than the sum of its proper divisors (354170701).

2479194851 is an equidigital number, since it uses as much as digits as its factorization.

2479194851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354170700.

The product of its digits is 725760, while the sum is 50.

The square root of 2479194851 is about 49791.5138452327. The cubic root of 2479194851 is about 1353.4333915696.

The spelling of 2479194851 in words is "two billion, four hundred seventy-nine million, one hundred ninety-four thousand, eight hundred fifty-one".