404103167987 has 2 divisors, whose sum is σ = 404103167988. Its totient is φ = 404103167986.

The previous prime is 404103167969. The next prime is 404103168023. The reversal of 404103167987 is 789761301404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404103167987 - 2⁸ = 404103167731 is a prime.

It is not a weakly prime, because it can be changed into another prime (404103167887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202051583993 + 202051583994.

It is an arithmetic number, because the mean of its divisors is an integer number (202051583994).

Almost surely, 2^404103167987 is an apocalyptic number.

404103167987 is a deficient number, since it is larger than the sum of its proper divisors (1).

404103167987 is an equidigital number, since it uses as much as digits as its factorization.

404103167987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 404103167987 in words is "four hundred four billion, one hundred three million, one hundred sixty-seven thousand, nine hundred eighty-seven".