20083499 has 2 divisors, whose sum is σ = 20083500. Its totient is φ = 20083498.

The previous prime is 20083493. The next prime is 20083501. The reversal of 20083499 is 99438002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20083499 - 2⁸ = 20083243 is a prime.

Together with 20083501, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20083493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10041749 + 10041750.

It is an arithmetic number, because the mean of its divisors is an integer number (10041750).

Almost surely, 2^20083499 is an apocalyptic number.

20083499 is a deficient number, since it is larger than the sum of its proper divisors (1).

20083499 is an equidigital number, since it uses as much as digits as its factorization.

20083499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 20083499 is about 4481.4617035070. The cubic root of 20083499 is about 271.8189891046.

The spelling of 20083499 in words is "twenty million, eighty-three thousand, four hundred ninety-nine".