4087199 has 2 divisors, whose sum is σ = 4087200. Its totient is φ = 4087198.

The previous prime is 4087189. The next prime is 4087207. The reversal of 4087199 is 9917804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4087199 - 2¹⁶ = 4021663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4087189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2043599 + 2043600.

It is an arithmetic number, because the mean of its divisors is an integer number (2043600).

Almost surely, 2^4087199 is an apocalyptic number.

4087199 is a deficient number, since it is larger than the sum of its proper divisors (1).

4087199 is an equidigital number, since it uses as much as digits as its factorization.

4087199 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 38.

The square root of 4087199 is about 2021.6822203304. The cubic root of 4087199 is about 159.8853214707.

The spelling of 4087199 in words is "four million, eighty-seven thousand, one hundred ninety-nine".