3925639141943 has 2 divisors, whose sum is σ = 3925639141944. Its totient is φ = 3925639141942.

The previous prime is 3925639141901. The next prime is 3925639141969. The reversal of 3925639141943 is 3491419365293.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3925639141943 - 2¹⁴ = 3925639125559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3925639141243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1962819570971 + 1962819570972.

It is an arithmetic number, because the mean of its divisors is an integer number (1962819570972).

Almost surely, 2^{3925639141943} is an apocalyptic number.

3925639141943 is a deficient number, since it is larger than the sum of its proper divisors (1).

3925639141943 is an equidigital number, since it uses as much as digits as its factorization.

3925639141943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18895680, while the sum is 59.

The spelling of 3925639141943 in words is "three trillion, nine hundred twenty-five billion, six hundred thirty-nine million, one hundred forty-one thousand, nine hundred forty-three".