4099699 has 2 divisors, whose sum is σ = 4099700. Its totient is φ = 4099698.

The previous prime is 4099679. The next prime is 4099717. The reversal of 4099699 is 9969904.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4099699 - 2⁹ = 4099187 is a prime.

It is not a weakly prime, because it can be changed into another prime (4099679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2049849 + 2049850.

It is an arithmetic number, because the mean of its divisors is an integer number (2049850).

Almost surely, 2^4099699 is an apocalyptic number.

4099699 is a deficient number, since it is larger than the sum of its proper divisors (1).

4099699 is an equidigital number, since it uses as much as digits as its factorization.

4099699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 4099699 is about 2024.7713451153. The cubic root of 4099699 is about 160.0481495712.

The spelling of 4099699 in words is "four million, ninety-nine thousand, six hundred ninety-nine".