404412607 has 2 divisors, whose sum is σ = 404412608. Its totient is φ = 404412606.

The previous prime is 404412601. The next prime is 404412637. The reversal of 404412607 is 706214404.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404412607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404412601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202206303 + 202206304.

It is an arithmetic number, because the mean of its divisors is an integer number (202206304).

Almost surely, 2^404412607 is an apocalyptic number.

404412607 is a deficient number, since it is larger than the sum of its proper divisors (1).

404412607 is an equidigital number, since it uses as much as digits as its factorization.

404412607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 404412607 is about 20110.0126056649. The cubic root of 404412607 is about 739.5057614057.

The spelling of 404412607 in words is "four hundred four million, four hundred twelve thousand, six hundred seven".