401875163 has 2 divisors, whose sum is σ = 401875164. Its totient is φ = 401875162.

The previous prime is 401875141. The next prime is 401875183. The reversal of 401875163 is 361578104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401875163 - 2¹⁰ = 401874139 is a prime.

It is not a weakly prime, because it can be changed into another prime (401875183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200937581 + 200937582.

It is an arithmetic number, because the mean of its divisors is an integer number (200937582).

Almost surely, 2^401875163 is an apocalyptic number.

401875163 is a deficient number, since it is larger than the sum of its proper divisors (1).

401875163 is an equidigital number, since it uses as much as digits as its factorization.

401875163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 401875163 is about 20046.8242622117. The cubic root of 401875163 is about 737.9558651691.

The spelling of 401875163 in words is "four hundred one million, eight hundred seventy-five thousand, one hundred sixty-three".