2479898419 has 4 divisors (see below), whose sum is σ = 2480060896. Its totient is φ = 2479735944.

The previous prime is 2479898417. The next prime is 2479898423. The reversal of 2479898419 is 9148989742.

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 2479898419 - 2¹ = 2479898417 is a prime.

It is a super-2 number, since 2×2479898419² = 12299792337117399122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2479898417) 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 3 ways as a sum of consecutive naturals, for example, 55659 + ... + 89764.

It is an arithmetic number, because the mean of its divisors is an integer number (620015224).

Almost surely, 2^2479898419 is an apocalyptic number.

2479898419 is a deficient number, since it is larger than the sum of its proper divisors (162477).

2479898419 is a wasteful number, since it uses less digits than its factorization.

2479898419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162476.

The product of its digits is 10450944, while the sum is 61.

The square root of 2479898419 is about 49798.5784837278. The cubic root of 2479898419 is about 1353.5614092552.

The spelling of 2479898419 in words is "two billion, four hundred seventy-nine million, eight hundred ninety-eight thousand, four hundred nineteen".