401413667 has 2 divisors, whose sum is σ = 401413668. Its totient is φ = 401413666.

The previous prime is 401413631. The next prime is 401413723. The reversal of 401413667 is 766314104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401413667 - 2¹⁰ = 401412643 is a prime.

It is a super-2 number, since 2×401413667² = 322265864108773778, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (401413267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200706833 + 200706834.

It is an arithmetic number, because the mean of its divisors is an integer number (200706834).

Almost surely, 2^401413667 is an apocalyptic number.

401413667 is a deficient number, since it is larger than the sum of its proper divisors (1).

401413667 is an equidigital number, since it uses as much as digits as its factorization.

401413667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 401413667 is about 20035.3105042073. The cubic root of 401413667 is about 737.6732781393.

The spelling of 401413667 in words is "four hundred one million, four hundred thirteen thousand, six hundred sixty-seven".