401311363 has 2 divisors, whose sum is σ = 401311364. Its totient is φ = 401311362.

The previous prime is 401311349. The next prime is 401311409. The reversal of 401311363 is 363113104.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401311363 - 2⁹ = 401310851 is a prime.

It is a super-2 number, since 2×401311363² = 322101620145835538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (401311063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200655681 + 200655682.

It is an arithmetic number, because the mean of its divisors is an integer number (200655682).

Almost surely, 2^401311363 is an apocalyptic number.

401311363 is a deficient number, since it is larger than the sum of its proper divisors (1).

401311363 is an equidigital number, since it uses as much as digits as its factorization.

401311363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 401311363 is about 20032.7572490658. The cubic root of 401311363 is about 737.6106051867.

Adding to 401311363 its reverse (363113104), we get a palindrome (764424467).

It can be divided in two parts, 4013 and 11363, that added together give a square (15376 = 124²).

The spelling of 401311363 in words is "four hundred one million, three hundred eleven thousand, three hundred sixty-three".