90300299 has 2 divisors, whose sum is σ = 90300300. Its totient is φ = 90300298.

The previous prime is 90300289. The next prime is 90300319. The reversal of 90300299 is 99200309.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90300299 - 2¹⁶ = 90234763 is a prime.

It is not a weakly prime, because it can be changed into another prime (90300289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45150149 + 45150150.

It is an arithmetic number, because the mean of its divisors is an integer number (45150150).

Almost surely, 2^90300299 is an apocalyptic number.

90300299 is a deficient number, since it is larger than the sum of its proper divisors (1).

90300299 is an equidigital number, since it uses as much as digits as its factorization.

90300299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 90300299 is about 9502.6469470353. The cubic root of 90300299 is about 448.6383514526.

The spelling of 90300299 in words is "ninety million, three hundred thousand, two hundred ninety-nine".