2479239147 has 16 divisors (see below), whose sum is σ = 4121332992. Its totient is φ = 1287916320.

The previous prime is 2479239121. The next prime is 2479239163. The reversal of 2479239147 is 7419329742.

It is a happy number.

It is not a de Polignac number, because 2479239147 - 2⁶ = 2479239083 is a prime.

It is a super-2 number, since 2×2479239147² = 12293253496034575218, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2479239096 and 2479239105.

It is not an unprimeable number, because it can be changed into a prime (2479239547) 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, 5366088 + ... + 5366549.

It is an arithmetic number, because the mean of its divisors is an integer number (257583312).

Almost surely, 2^2479239147 is an apocalyptic number.

2479239147 is a deficient number, since it is larger than the sum of its proper divisors (1642093845).

2479239147 is a wasteful number, since it uses less digits than its factorization.

2479239147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10732658.

The product of its digits is 762048, while the sum is 48.

The square root of 2479239147 is about 49791.9586580002. The cubic root of 2479239147 is about 1353.4414521608.

The spelling of 2479239147 in words is "two billion, four hundred seventy-nine million, two hundred thirty-nine thousand, one hundred forty-seven".