2133899 has 2 divisors, whose sum is σ = 2133900. Its totient is φ = 2133898.

The previous prime is 2133839. The next prime is 2133949. The reversal of 2133899 is 9983312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2133899 is a prime.

It is not a weakly prime, because it can be changed into another prime (2133839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066949 + 1066950.

It is an arithmetic number, because the mean of its divisors is an integer number (1066950).

2^2133899 is an apocalyptic number.

2133899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133899 is an equidigital number, since it uses as much as digits as its factorization.

2133899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 35.

The square root of 2133899 is about 1460.7871165916. The cubic root of 2133899 is about 128.7432949661.

The spelling of 2133899 in words is "two million, one hundred thirty-three thousand, eight hundred ninety-nine".