4255758779 has 2 divisors, whose sum is σ = 4255758780. Its totient is φ = 4255758778.

The previous prime is 4255758763. The next prime is 4255758781. The reversal of 4255758779 is 9778575524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4255758779 - 2⁴ = 4255758763 is a prime.

It is a super-2 number, since 2×4255758779² = 36222965570071141682, which contains 22 as substring.

Together with 4255758781, 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 (4255758739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2127879389 + 2127879390.

It is an arithmetic number, because the mean of its divisors is an integer number (2127879390).

Almost surely, 2^4255758779 is an apocalyptic number.

4255758779 is a deficient number, since it is larger than the sum of its proper divisors (1).

4255758779 is an equidigital number, since it uses as much as digits as its factorization.

4255758779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24696000, while the sum is 59.

The square root of 4255758779 is about 65236.1769189458. The cubic root of 4255758779 is about 1620.5371864551.

The spelling of 4255758779 in words is "four billion, two hundred fifty-five million, seven hundred fifty-eight thousand, seven hundred seventy-nine".