400201163 has 2 divisors, whose sum is σ = 400201164. Its totient is φ = 400201162.

The previous prime is 400201159. The next prime is 400201223. The reversal of 400201163 is 361102004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 400201163 - 2² = 400201159 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (403201163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200100581 + 200100582.

It is an arithmetic number, because the mean of its divisors is an integer number (200100582).

Almost surely, 2^400201163 is an apocalyptic number.

400201163 is a deficient number, since it is larger than the sum of its proper divisors (1).

400201163 is an equidigital number, since it uses as much as digits as its factorization.

400201163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 400201163 is about 20005.0284428691. The cubic root of 400201163 is about 736.9297941664.

Adding to 400201163 its reverse (361102004), we get a palindrome (761303167).

The spelling of 400201163 in words is "four hundred million, two hundred one thousand, one hundred sixty-three".