4259715210721 has 2 divisors, whose sum is σ = 4259715210722. Its totient is φ = 4259715210720.

The previous prime is 4259715210691. The next prime is 4259715210739. The reversal of 4259715210721 is 1270125179524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3124978953121 + 1134736257600 = 1767761^2 + 1065240^2 .

It is a cyclic number.

It is not a de Polignac number, because 4259715210721 - 2⁵ = 4259715210689 is a prime.

It is not a weakly prime, because it can be changed into another prime (4259715216721) 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, 2129857605360 + 2129857605361.

It is an arithmetic number, because the mean of its divisors is an integer number (2129857605361).

Almost surely, 2^{4259715210721} is an apocalyptic number.

It is an amenable number.

4259715210721 is a deficient number, since it is larger than the sum of its proper divisors (1).

4259715210721 is an equidigital number, since it uses as much as digits as its factorization.

4259715210721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 46.

The spelling of 4259715210721 in words is "four trillion, two hundred fifty-nine billion, seven hundred fifteen million, two hundred ten thousand, seven hundred twenty-one".