2504927988779 has 2 divisors, whose sum is σ = 2504927988780. Its totient is φ = 2504927988778.

The previous prime is 2504927988749. The next prime is 2504927988793. The reversal of 2504927988779 is 9778897294052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2504927988779 - 2²⁴ = 2504911211563 is a prime.

It is not a weakly prime, because it can be changed into another prime (2504927988749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252463994389 + 1252463994390.

It is an arithmetic number, because the mean of its divisors is an integer number (1252463994390).

Almost surely, 2^{2504927988779} is an apocalyptic number.

2504927988779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504927988779 is an equidigital number, since it uses as much as digits as its factorization.

2504927988779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280240640, while the sum is 77.

The spelling of 2504927988779 in words is "two trillion, five hundred four billion, nine hundred twenty-seven million, nine hundred eighty-eight thousand, seven hundred seventy-nine".