404325667 has 2 divisors, whose sum is σ = 404325668. Its totient is φ = 404325666.

The previous prime is 404325577. The next prime is 404325673. The reversal of 404325667 is 766523404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 404325667 - 2¹⁵ = 404292899 is a prime.

It is not a weakly prime, because it can be changed into another prime (404325167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202162833 + 202162834.

It is an arithmetic number, because the mean of its divisors is an integer number (202162834).

Almost surely, 2^404325667 is an apocalyptic number.

404325667 is a deficient number, since it is larger than the sum of its proper divisors (1).

404325667 is an equidigital number, since it uses as much as digits as its factorization.

404325667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 404325667 is about 20107.8508796937. The cubic root of 404325667 is about 739.4527650043.

The spelling of 404325667 in words is "four hundred four million, three hundred twenty-five thousand, six hundred sixty-seven".