401563301 has 2 divisors, whose sum is σ = 401563302. Its totient is φ = 401563300.

The previous prime is 401563289. The next prime is 401563333. The reversal of 401563301 is 103365104.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 357021025 + 44542276 = 18895^2 + 6674^2 .

It is a cyclic number.

It is not a de Polignac number, because 401563301 - 2¹⁰ = 401562277 is a prime.

It is a super-2 number, since 2×401563301² = 322506169420033202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401563501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200781650 + 200781651.

It is an arithmetic number, because the mean of its divisors is an integer number (200781651).

Almost surely, 2^401563301 is an apocalyptic number.

It is an amenable number.

401563301 is a deficient number, since it is larger than the sum of its proper divisors (1).

401563301 is an equidigital number, since it uses as much as digits as its factorization.

401563301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 401563301 is about 20039.0444133447. The cubic root of 401563301 is about 737.7649269791.

The spelling of 401563301 in words is "four hundred one million, five hundred sixty-three thousand, three hundred one".