2303199989 has 2 divisors, whose sum is σ = 2303199990. Its totient is φ = 2303199988.

The previous prime is 2303199953. The next prime is 2303200021. The reversal of 2303199989 is 9899913032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2163180100 + 140019889 = 46510^2 + 11833^2 .

It is a cyclic number.

It is not a de Polignac number, because 2303199989 - 2¹² = 2303195893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2303199989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2303199929) 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, 1151599994 + 1151599995.

It is an arithmetic number, because the mean of its divisors is an integer number (1151599995).

Almost surely, 2^2303199989 is an apocalyptic number.

It is an amenable number.

2303199989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2303199989 is an equidigital number, since it uses as much as digits as its factorization.

2303199989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 944784, while the sum is 53.

The square root of 2303199989 is about 47991.6658285582. The cubic root of 2303199989 is about 1320.6180127568.

The spelling of 2303199989 in words is "two billion, three hundred three million, one hundred ninety-nine thousand, nine hundred eighty-nine".