400163519167 has 2 divisors, whose sum is σ = 400163519168. Its totient is φ = 400163519166.

The previous prime is 400163519123. The next prime is 400163519191. The reversal of 400163519167 is 761915361004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 400163519167 - 2⁷ = 400163519039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400163519117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200081759583 + 200081759584.

It is an arithmetic number, because the mean of its divisors is an integer number (200081759584).

Almost surely, 2^400163519167 is an apocalyptic number.

400163519167 is a deficient number, since it is larger than the sum of its proper divisors (1).

400163519167 is an equidigital number, since it uses as much as digits as its factorization.

400163519167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 400163519167 in words is "four hundred billion, one hundred sixty-three million, five hundred nineteen thousand, one hundred sixty-seven".