4128599 has 2 divisors, whose sum is σ = 4128600. Its totient is φ = 4128598.

The previous prime is 4128589. The next prime is 4128601. The reversal of 4128599 is 9958214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4128599 - 2¹² = 4124503 is a prime.

Together with 4128601, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4128539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2064299 + 2064300.

It is an arithmetic number, because the mean of its divisors is an integer number (2064300).

Almost surely, 2^4128599 is an apocalyptic number.

4128599 is a deficient number, since it is larger than the sum of its proper divisors (1).

4128599 is an equidigital number, since it uses as much as digits as its factorization.

4128599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 38.

The square root of 4128599 is about 2031.8954205372. The cubic root of 4128599 is about 160.4233450266.

The spelling of 4128599 in words is "four million, one hundred twenty-eight thousand, five hundred ninety-nine".