4256170244279 has 2 divisors, whose sum is σ = 4256170244280. Its totient is φ = 4256170244278.

The previous prime is 4256170244269. The next prime is 4256170244357. The reversal of 4256170244279 is 9724420716524.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4256170244279 - 2⁸ = 4256170244023 is a prime.

It is a super-2 number, since 2×4256170244279² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4256170244279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4256170244219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2128085122139 + 2128085122140.

It is an arithmetic number, because the mean of its divisors is an integer number (2128085122140).

Almost surely, 2^{4256170244279} is an apocalyptic number.

4256170244279 is a deficient number, since it is larger than the sum of its proper divisors (1).

4256170244279 is an equidigital number, since it uses as much as digits as its factorization.

4256170244279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 4256170244279 in words is "four trillion, two hundred fifty-six billion, one hundred seventy million, two hundred forty-four thousand, two hundred seventy-nine".