3875120540839 has 2 divisors, whose sum is σ = 3875120540840. Its totient is φ = 3875120540838.

The previous prime is 3875120540791. The next prime is 3875120540891. The reversal of 3875120540839 is 9380450215783.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3875120540839 - 2⁹ = 3875120540327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3875120540839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3875120540339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1937560270419 + 1937560270420.

It is an arithmetic number, because the mean of its divisors is an integer number (1937560270420).

Almost surely, 2^{3875120540839} is an apocalyptic number.

3875120540839 is a deficient number, since it is larger than the sum of its proper divisors (1).

3875120540839 is an equidigital number, since it uses as much as digits as its factorization.

3875120540839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 3875120540839 in words is "three trillion, eight hundred seventy-five billion, one hundred twenty million, five hundred forty thousand, eight hundred thirty-nine".