4538999 has 2 divisors, whose sum is σ = 4539000. Its totient is φ = 4538998.

The previous prime is 4538977. The next prime is 4539011. The reversal of 4538999 is 9998354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4538999 - 2¹⁶ = 4473463 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4538939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2269499 + 2269500.

It is an arithmetic number, because the mean of its divisors is an integer number (2269500).

Almost surely, 2^4538999 is an apocalyptic number.

4538999 is a deficient number, since it is larger than the sum of its proper divisors (1).

4538999 is an equidigital number, since it uses as much as digits as its factorization.

4538999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 47.

The square root of 4538999 is about 2130.4926660282. The cubic root of 4538999 is about 165.5719240873.

The spelling of 4538999 in words is "four million, five hundred thirty-eight thousand, nine hundred ninety-nine".