99300389 has 2 divisors, whose sum is σ = 99300390. Its totient is φ = 99300388.

The previous prime is 99300359. The next prime is 99300427. The reversal of 99300389 is 98300399.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73239364 + 26061025 = 8558^2 + 5105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99300389 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99300359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49650194 + 49650195.

It is an arithmetic number, because the mean of its divisors is an integer number (49650195).

Almost surely, 2^99300389 is an apocalyptic number.

It is an amenable number.

99300389 is a deficient number, since it is larger than the sum of its proper divisors (1).

99300389 is an equidigital number, since it uses as much as digits as its factorization.

99300389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 99300389 is about 9964.9580530979. The cubic root of 99300389 is about 463.0739136896.

The spelling of 99300389 in words is "ninety-nine million, three hundred thousand, three hundred eighty-nine".