404000627 has 2 divisors, whose sum is σ = 404000628. Its totient is φ = 404000626.

The previous prime is 404000561. The next prime is 404000633. The reversal of 404000627 is 726000404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 404000627 - 2¹² = 403996531 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (404000657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202000313 + 202000314.

It is an arithmetic number, because the mean of its divisors is an integer number (202000314).

Almost surely, 2^404000627 is an apocalyptic number.

404000627 is a deficient number, since it is larger than the sum of its proper divisors (1).

404000627 is an equidigital number, since it uses as much as digits as its factorization.

404000627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 404000627 is about 20099.7668394437. The cubic root of 404000627 is about 739.2545616071.

The spelling of 404000627 in words is "four hundred four million, six hundred twenty-seven", and thus it is an aban number.