989024299 has 2 divisors, whose sum is σ = 989024300. Its totient is φ = 989024298.

The previous prime is 989024237. The next prime is 989024321. The reversal of 989024299 is 992420989.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 989024299 - 2⁹ = 989023787 is a prime.

It is not a weakly prime, because it can be changed into another prime (989024999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494512149 + 494512150.

It is an arithmetic number, because the mean of its divisors is an integer number (494512150).

Almost surely, 2^989024299 is an apocalyptic number.

989024299 is a deficient number, since it is larger than the sum of its proper divisors (1).

989024299 is an equidigital number, since it uses as much as digits as its factorization.

989024299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 989024299 is about 31448.7567162837. The cubic root of 989024299 is about 996.3279656682.

The spelling of 989024299 in words is "nine hundred eighty-nine million, twenty-four thousand, two hundred ninety-nine".