2298755779 has 2 divisors, whose sum is σ = 2298755780. Its totient is φ = 2298755778.

The previous prime is 2298755777. The next prime is 2298755801. The reversal of 2298755779 is 9775578922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2298755779 - 2¹ = 2298755777 is a prime.

Together with 2298755777, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2298755777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1149377889 + 1149377890.

It is an arithmetic number, because the mean of its divisors is an integer number (1149377890).

Almost surely, 2^2298755779 is an apocalyptic number.

2298755779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2298755779 is an equidigital number, since it uses as much as digits as its factorization.

2298755779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22226400, while the sum is 61.

The square root of 2298755779 is about 47945.3415776757. The cubic root of 2298755779 is about 1319.7680528709.

The spelling of 2298755779 in words is "two billion, two hundred ninety-eight million, seven hundred fifty-five thousand, seven hundred seventy-nine".