401075659 has 2 divisors, whose sum is σ = 401075660. Its totient is φ = 401075658.

The previous prime is 401075629. The next prime is 401075683. The reversal of 401075659 is 956570104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401075659 - 2⁵ = 401075627 is a prime.

It is not a weakly prime, because it can be changed into another prime (401075629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200537829 + 200537830.

It is an arithmetic number, because the mean of its divisors is an integer number (200537830).

Almost surely, 2^401075659 is an apocalyptic number.

401075659 is a deficient number, since it is larger than the sum of its proper divisors (1).

401075659 is an equidigital number, since it uses as much as digits as its factorization.

401075659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 401075659 is about 20026.8734204818. The cubic root of 401075659 is about 737.4661688589.

The spelling of 401075659 in words is "four hundred one million, seventy-five thousand, six hundred fifty-nine".