407699 has 2 divisors, whose sum is σ = 407700. Its totient is φ = 407698.

The previous prime is 407669. The next prime is 407707. The reversal of 407699 is 996704.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 407699 - 2¹² = 403603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (407639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203849 + 203850.

It is an arithmetic number, because the mean of its divisors is an integer number (203850).

2⁴⁰⁷⁶⁹⁹ is an apocalyptic number.

407699 is a deficient number, since it is larger than the sum of its proper divisors (1).

407699 is an equidigital number, since it uses as much as digits as its factorization.

407699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 407699 is about 638.5131165450. The cubic root of 407699 is about 74.1503517256.

The spelling of 407699 in words is "four hundred seven thousand, six hundred ninety-nine".