2501768879 has 2 divisors, whose sum is σ = 2501768880. Its totient is φ = 2501768878.

The previous prime is 2501768861. The next prime is 2501768891. The reversal of 2501768879 is 9788671052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2501768879 - 2²⁸ = 2233333423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2501768879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2501768849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250884439 + 1250884440.

It is an arithmetic number, because the mean of its divisors is an integer number (1250884440).

Almost surely, 2^2501768879 is an apocalyptic number.

2501768879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501768879 is an equidigital number, since it uses as much as digits as its factorization.

2501768879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 53.

The square root of 2501768879 is about 50017.6856621735. The cubic root of 2501768879 is about 1357.5288312530.

The spelling of 2501768879 in words is "two billion, five hundred one million, seven hundred sixty-eight thousand, eight hundred seventy-nine".