3875256919439 has 2 divisors, whose sum is σ = 3875256919440. Its totient is φ = 3875256919438.

The previous prime is 3875256919427. The next prime is 3875256919447. The reversal of 3875256919439 is 9349196525783.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3875256919439 - 2⁴ = 3875256919423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3875256949439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1937628459719 + 1937628459720.

It is an arithmetic number, because the mean of its divisors is an integer number (1937628459720).

Almost surely, 2^{3875256919439} is an apocalyptic number.

3875256919439 is a deficient number, since it is larger than the sum of its proper divisors (1).

3875256919439 is an equidigital number, since it uses as much as digits as its factorization.

3875256919439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 440899200, while the sum is 71.

The spelling of 3875256919439 in words is "three trillion, eight hundred seventy-five billion, two hundred fifty-six million, nine hundred nineteen thousand, four hundred thirty-nine".