4099247 has 2 divisors, whose sum is σ = 4099248. Its totient is φ = 4099246.

The previous prime is 4099229. The next prime is 4099259. The reversal of 4099247 is 7429904.

4099247 is nontrivially palindromic in base 4.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4099247 - 2¹⁸ = 3837103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4092247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2049623 + 2049624.

It is an arithmetic number, because the mean of its divisors is an integer number (2049624).

Almost surely, 2^4099247 is an apocalyptic number.

4099247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4099247 is an equidigital number, since it uses as much as digits as its factorization.

4099247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 4099247 is about 2024.6597244969. The cubic root of 4099247 is about 160.0422674790.

The spelling of 4099247 in words is "four million, ninety-nine thousand, two hundred forty-seven".