401365411 has 2 divisors, whose sum is σ = 401365412. Its totient is φ = 401365410.

The previous prime is 401365409. The next prime is 401365451. The reversal of 401365411 is 114563104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401365411 - 2¹ = 401365409 is a prime.

It is a super-2 number, since 2×401365411² = 322188386294397842, which contains 22 as substring.

Together with 401365409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (401365451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200682705 + 200682706.

It is an arithmetic number, because the mean of its divisors is an integer number (200682706).

Almost surely, 2^401365411 is an apocalyptic number.

401365411 is a deficient number, since it is larger than the sum of its proper divisors (1).

401365411 is an equidigital number, since it uses as much as digits as its factorization.

401365411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 401365411 is about 20034.1061941880. The cubic root of 401365411 is about 737.6437171226.

The spelling of 401365411 in words is "four hundred one million, three hundred sixty-five thousand, four hundred eleven".