2479019659 has 2 divisors, whose sum is σ = 2479019660. Its totient is φ = 2479019658.

The previous prime is 2479019657. The next prime is 2479019677. The reversal of 2479019659 is 9569109742.

2479019659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2479019659 - 2¹ = 2479019657 is a prime.

It is a super-2 number, since 2×2479019659² = 12291076939416952562, which contains 22 as substring.

Together with 2479019657, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2479019657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1239509829 + 1239509830.

It is an arithmetic number, because the mean of its divisors is an integer number (1239509830).

Almost surely, 2^2479019659 is an apocalyptic number.

2479019659 is a deficient number, since it is larger than the sum of its proper divisors (1).

2479019659 is an equidigital number, since it uses as much as digits as its factorization.

2479019659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 52.

The square root of 2479019659 is about 49789.7545585435. The cubic root of 2479019659 is about 1353.4015107505.

The spelling of 2479019659 in words is "two billion, four hundred seventy-nine million, nineteen thousand, six hundred fifty-nine".