4256663017 has 2 divisors, whose sum is σ = 4256663018. Its totient is φ = 4256663016.

The previous prime is 4256662957. The next prime is 4256663023. The reversal of 4256663017 is 7103666524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3943337616 + 313325401 = 62796^2 + 17701^2 .

It is a cyclic number.

It is not a de Polignac number, because 4256663017 - 2⁷ = 4256662889 is a prime.

It is not a weakly prime, because it can be changed into another prime (4256663077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2128331508 + 2128331509.

It is an arithmetic number, because the mean of its divisors is an integer number (2128331509).

Almost surely, 2^4256663017 is an apocalyptic number.

It is an amenable number.

4256663017 is a deficient number, since it is larger than the sum of its proper divisors (1).

4256663017 is an equidigital number, since it uses as much as digits as its factorization.

4256663017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 4256663017 is about 65243.1070458788. The cubic root of 4256663017 is about 1620.6519523217.

The spelling of 4256663017 in words is "four billion, two hundred fifty-six million, six hundred sixty-three thousand, seventeen".