2501700779 has 2 divisors, whose sum is σ = 2501700780. Its totient is φ = 2501700778.

The previous prime is 2501700769. The next prime is 2501700781. The reversal of 2501700779 is 9770071052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2501700779 - 2²⁴ = 2484923563 is a prime.

Together with 2501700781, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2501700769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250850389 + 1250850390.

It is an arithmetic number, because the mean of its divisors is an integer number (1250850390).

Almost surely, 2^2501700779 is an apocalyptic number.

2501700779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501700779 is an equidigital number, since it uses as much as digits as its factorization.

2501700779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30870, while the sum is 38.

The square root of 2501700779 is about 50017.0048983343. The cubic root of 2501700779 is about 1357.5165134948.

The spelling of 2501700779 in words is "two billion, five hundred one million, seven hundred thousand, seven hundred seventy-nine".