20036299 has 2 divisors, whose sum is σ = 20036300. Its totient is φ = 20036298.

The previous prime is 20036293. The next prime is 20036309. The reversal of 20036299 is 99263002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20036299 - 2⁷ = 20036171 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20036299.

It is not a weakly prime, because it can be changed into another prime (20036293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10018149 + 10018150.

It is an arithmetic number, because the mean of its divisors is an integer number (10018150).

Almost surely, 2^20036299 is an apocalyptic number.

20036299 is a deficient number, since it is larger than the sum of its proper divisors (1).

20036299 is an equidigital number, since it uses as much as digits as its factorization.

20036299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 20036299 is about 4476.1924668182. The cubic root of 20036299 is about 271.6058801523.

The spelling of 20036299 in words is "twenty million, thirty-six thousand, two hundred ninety-nine".