401560063 has 2 divisors, whose sum is σ = 401560064. Its totient is φ = 401560062.

The previous prime is 401560051. The next prime is 401560069. The reversal of 401560063 is 360065104.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401560063 is a prime.

It is a super-2 number, since 2×401560063² = 322500968393127938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401560069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200780031 + 200780032.

It is an arithmetic number, because the mean of its divisors is an integer number (200780032).

Almost surely, 2^401560063 is an apocalyptic number.

401560063 is a deficient number, since it is larger than the sum of its proper divisors (1).

401560063 is an equidigital number, since it uses as much as digits as its factorization.

401560063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 401560063 is about 20038.9636209061. The cubic root of 401560063 is about 737.7629439881.

The spelling of 401560063 in words is "four hundred one million, five hundred sixty thousand, sixty-three".