4002956255789 has 2 divisors, whose sum is σ = 4002956255790. Its totient is φ = 4002956255788.

The previous prime is 4002956255759. The next prime is 4002956255821. The reversal of 4002956255789 is 9875526592004.

4002956255789 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 can be written as a sum of positive squares in only one way, i.e., 3861028502500 + 141927753289 = 1964950^2 + 376733^2 .

It is a cyclic number.

It is not a de Polignac number, because 4002956255789 - 2²⁰ = 4002955207213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4002956255759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001478127894 + 2001478127895.

It is an arithmetic number, because the mean of its divisors is an integer number (2001478127895).

Almost surely, 2^{4002956255789} is an apocalyptic number.

It is an amenable number.

4002956255789 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002956255789 is an equidigital number, since it uses as much as digits as its factorization.

4002956255789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432000, while the sum is 62.

The spelling of 4002956255789 in words is "four trillion, two billion, nine hundred fifty-six million, two hundred fifty-five thousand, seven hundred eighty-nine".