98439329 has 2 divisors, whose sum is σ = 98439330. Its totient is φ = 98439328.

The previous prime is 98439301. The next prime is 98439337. The reversal of 98439329 is 92393489.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64240225 + 34199104 = 8015^2 + 5848^2 .

It is a cyclic number.

It is not a de Polignac number, because 98439329 - 2²⁰ = 97390753 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98439349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49219664 + 49219665.

It is an arithmetic number, because the mean of its divisors is an integer number (49219665).

Almost surely, 2^98439329 is an apocalyptic number.

It is an amenable number.

98439329 is a deficient number, since it is larger than the sum of its proper divisors (1).

98439329 is an equidigital number, since it uses as much as digits as its factorization.

98439329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 47.

The square root of 98439329 is about 9921.6595890002. The cubic root of 98439329 is about 461.7315472828.

The spelling of 98439329 in words is "ninety-eight million, four hundred thirty-nine thousand, three hundred twenty-nine".