404426699 has 2 divisors, whose sum is σ = 404426700. Its totient is φ = 404426698.

The previous prime is 404426683. The next prime is 404426717. The reversal of 404426699 is 996624404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404426699 - 2⁴ = 404426683 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (404426669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202213349 + 202213350.

It is an arithmetic number, because the mean of its divisors is an integer number (202213350).

Almost surely, 2^404426699 is an apocalyptic number.

404426699 is a deficient number, since it is larger than the sum of its proper divisors (1).

404426699 is an equidigital number, since it uses as much as digits as its factorization.

404426699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 404426699 is about 20110.3629753418. The cubic root of 404426699 is about 739.5143508133.

The spelling of 404426699 in words is "four hundred four million, four hundred twenty-six thousand, six hundred ninety-nine".