2256163711 has 2 divisors, whose sum is σ = 2256163712. Its totient is φ = 2256163710.

The previous prime is 2256163691. The next prime is 2256163729. The reversal of 2256163711 is 1173616522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2256163711 - 2⁷ = 2256163583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2256163111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128081855 + 1128081856.

It is an arithmetic number, because the mean of its divisors is an integer number (1128081856).

Almost surely, 2^2256163711 is an apocalyptic number.

2256163711 is a deficient number, since it is larger than the sum of its proper divisors (1).

2256163711 is an equidigital number, since it uses as much as digits as its factorization.

2256163711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 2256163711 is about 47499.0916860523. The cubic root of 2256163711 is about 1311.5661611436.

The spelling of 2256163711 in words is "two billion, two hundred fifty-six million, one hundred sixty-three thousand, seven hundred eleven".