98368789 has 2 divisors, whose sum is σ = 98368790. Its totient is φ = 98368788.

The previous prime is 98368747. The next prime is 98368801. The reversal of 98368789 is 98786389.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73667889 + 24700900 = 8583^2 + 4970^2 .

It is a cyclic number.

It is not a de Polignac number, because 98368789 - 2¹³ = 98360597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98368709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49184394 + 49184395.

It is an arithmetic number, because the mean of its divisors is an integer number (49184395).

Almost surely, 2^98368789 is an apocalyptic number.

It is an amenable number.

98368789 is a deficient number, since it is larger than the sum of its proper divisors (1).

98368789 is an equidigital number, since it uses as much as digits as its factorization.

98368789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 58.

The square root of 98368789 is about 9918.1041031036. The cubic root of 98368789 is about 461.6212311906.

The spelling of 98368789 in words is "ninety-eight million, three hundred sixty-eight thousand, seven hundred eighty-nine".