20030299 has 2 divisors, whose sum is σ = 20030300. Its totient is φ = 20030298.

The previous prime is 20030291. The next prime is 20030327. The reversal of 20030299 is 99203002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20030299 - 2³ = 20030291 is a prime.

It is not a weakly prime, because it can be changed into another prime (20030291) 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, 10015149 + 10015150.

It is an arithmetic number, because the mean of its divisors is an integer number (10015150).

Almost surely, 2^20030299 is an apocalyptic number.

20030299 is a deficient number, since it is larger than the sum of its proper divisors (1).

20030299 is an equidigital number, since it uses as much as digits as its factorization.

20030299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 20030299 is about 4475.5222041679. The cubic root of 20030299 is about 271.5787660634.

The spelling of 20030299 in words is "twenty million, thirty thousand, two hundred ninety-nine".