2685454579 has 2 divisors, whose sum is σ = 2685454580. Its totient is φ = 2685454578.

The previous prime is 2685454573. The next prime is 2685454609. The reversal of 2685454579 is 9754545862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2685454579 - 2¹⁵ = 2685421811 is a prime.

It is not a weakly prime, because it can be changed into another prime (2685454573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1342727289 + 1342727290.

It is an arithmetic number, because the mean of its divisors is an integer number (1342727290).

Almost surely, 2^2685454579 is an apocalyptic number.

2685454579 is a deficient number, since it is larger than the sum of its proper divisors (1).

2685454579 is an equidigital number, since it uses as much as digits as its factorization.

2685454579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096000, while the sum is 55.

The square root of 2685454579 is about 51821.3718363379. The cubic root of 2685454579 is about 1389.9716328769.

The spelling of 2685454579 in words is "two billion, six hundred eighty-five million, four hundred fifty-four thousand, five hundred seventy-nine".