401086927 has 2 divisors, whose sum is σ = 401086928. Its totient is φ = 401086926.

The previous prime is 401086921. The next prime is 401086943. The reversal of 401086927 is 729680104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401086927 - 2¹⁹ = 400562639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401086921) 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, 200543463 + 200543464.

It is an arithmetic number, because the mean of its divisors is an integer number (200543464).

Almost surely, 2^401086927 is an apocalyptic number.

401086927 is a deficient number, since it is larger than the sum of its proper divisors (1).

401086927 is an equidigital number, since it uses as much as digits as its factorization.

401086927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 401086927 is about 20027.1547405017. The cubic root of 401086927 is about 737.4730750297.

The spelling of 401086927 in words is "four hundred one million, eighty-six thousand, nine hundred twenty-seven".