5811899 has 2 divisors, whose sum is σ = 5811900. Its totient is φ = 5811898.

The previous prime is 5811889. The next prime is 5811907. The reversal of 5811899 is 9981185.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5811899 - 2⁸ = 5811643 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5811829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2905949 + 2905950.

It is an arithmetic number, because the mean of its divisors is an integer number (2905950).

Almost surely, 2^5811899 is an apocalyptic number.

5811899 is a deficient number, since it is larger than the sum of its proper divisors (1).

5811899 is an equidigital number, since it uses as much as digits as its factorization.

5811899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 41.

The square root of 5811899 is about 2410.7880454324. The cubic root of 5811899 is about 179.7929615413.

The spelling of 5811899 in words is "five million, eight hundred eleven thousand, eight hundred ninety-nine".