2604516479 has 2 divisors, whose sum is σ = 2604516480. Its totient is φ = 2604516478.

The previous prime is 2604516457. The next prime is 2604516503. The reversal of 2604516479 is 9746154062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2604516479 - 2²⁸ = 2336081023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2604516379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302258239 + 1302258240.

It is an arithmetic number, because the mean of its divisors is an integer number (1302258240).

Almost surely, 2^2604516479 is an apocalyptic number.

2604516479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2604516479 is an equidigital number, since it uses as much as digits as its factorization.

2604516479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2604516479 is about 51034.4636397797. The cubic root of 2604516479 is about 1375.8646205413.

It can be divided in two parts, 26045 and 16479, that added together give a palindrome (42524).

The spelling of 2604516479 in words is "two billion, six hundred four million, five hundred sixteen thousand, four hundred seventy-nine".