98523389 has 2 divisors, whose sum is σ = 98523390. Its totient is φ = 98523388.

The previous prime is 98523371. The next prime is 98523401. The reversal of 98523389 is 98332589.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49942489 + 48580900 = 7067^2 + 6970^2 .

It is a cyclic number.

It is not a de Polignac number, because 98523389 - 2²⁰ = 97474813 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 (98523319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49261694 + 49261695.

It is an arithmetic number, because the mean of its divisors is an integer number (49261695).

Almost surely, 2^98523389 is an apocalyptic number.

It is an amenable number.

98523389 is a deficient number, since it is larger than the sum of its proper divisors (1).

98523389 is an equidigital number, since it uses as much as digits as its factorization.

98523389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 47.

The square root of 98523389 is about 9925.8948714965. The cubic root of 98523389 is about 461.8629382340.

The spelling of 98523389 in words is "ninety-eight million, five hundred twenty-three thousand, three hundred eighty-nine".