4256996719 has 2 divisors, whose sum is σ = 4256996720. Its totient is φ = 4256996718.

The previous prime is 4256996717. The next prime is 4256996743. The reversal of 4256996719 is 9176996524.

4256996719 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4256996719 - 2¹ = 4256996717 is a prime.

It is a super-2 number, since 2×4256996719² = 36244042131153529922, which contains 22 as substring.

Together with 4256996717, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4256996713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2128498359 + 2128498360.

It is an arithmetic number, because the mean of its divisors is an integer number (2128498360).

Almost surely, 2^4256996719 is an apocalyptic number.

4256996719 is a deficient number, since it is larger than the sum of its proper divisors (1).

4256996719 is an equidigital number, since it uses as much as digits as its factorization.

4256996719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7348320, while the sum is 58.

The square root of 4256996719 is about 65245.6643693663. The cubic root of 4256996719 is about 1620.6943016663.

The spelling of 4256996719 in words is "four billion, two hundred fifty-six million, nine hundred ninety-six thousand, seven hundred nineteen".