2479069899 has 6 divisors (see below), whose sum is σ = 3580878756. Its totient is φ = 1652713260.

The previous prime is 2479069889. The next prime is 2479069903. The reversal of 2479069899 is 9989609742.

It is not a de Polignac number, because 2479069899 - 2⁴ = 2479069883 is a prime.

It is a super-2 number, since 2×2479069899² = 12291575128255740402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2479069889) 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 5 ways as a sum of consecutive naturals, for example, 137726097 + ... + 137726114.

It is an arithmetic number, because the mean of its divisors is an integer number (596813126).

Almost surely, 2^2479069899 is an apocalyptic number.

2479069899 is a deficient number, since it is larger than the sum of its proper divisors (1101808857).

2479069899 is a wasteful number, since it uses less digits than its factorization.

2479069899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275452217 (or 275452214 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 63.

The square root of 2479069899 is about 49790.2590774541. The cubic root of 2479069899 is about 1353.4106534012.

The spelling of 2479069899 in words is "two billion, four hundred seventy-nine million, sixty-nine thousand, eight hundred ninety-nine".