98000729 has 2 divisors, whose sum is σ = 98000730. Its totient is φ = 98000728.

The previous prime is 98000713. The next prime is 98000737. The reversal of 98000729 is 92700089.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77088400 + 20912329 = 8780^2 + 4573^2 .

It is an emirp because it is prime and its reverse (92700089) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98000729 - 2⁴ = 98000713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98000759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49000364 + 49000365.

It is an arithmetic number, because the mean of its divisors is an integer number (49000365).

Almost surely, 2^98000729 is an apocalyptic number.

It is an amenable number.

98000729 is a deficient number, since it is larger than the sum of its proper divisors (1).

98000729 is an equidigital number, since it uses as much as digits as its factorization.

98000729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 98000729 is about 9899.5317566034. The cubic root of 98000729 is about 461.0447724030.

The spelling of 98000729 in words is "ninety-eight million, seven hundred twenty-nine", and thus it is an aban number.