3904231335187 has 2 divisors, whose sum is σ = 3904231335188. Its totient is φ = 3904231335186.

The previous prime is 3904231335149. The next prime is 3904231335239. The reversal of 3904231335187 is 7815331324093.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3904231335187 - 2¹¹ = 3904231333139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3904231335187.

It is not a weakly prime, because it can be changed into another prime (3904231335127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1952115667593 + 1952115667594.

It is an arithmetic number, because the mean of its divisors is an integer number (1952115667594).

Almost surely, 2^{3904231335187} is an apocalyptic number.

3904231335187 is a deficient number, since it is larger than the sum of its proper divisors (1).

3904231335187 is an equidigital number, since it uses as much as digits as its factorization.

3904231335187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 3904231335187 in words is "three trillion, nine hundred four billion, two hundred thirty-one million, three hundred thirty-five thousand, one hundred eighty-seven".