98273729 has 2 divisors, whose sum is σ = 98273730. Its totient is φ = 98273728.

The previous prime is 98273723. The next prime is 98273741. The reversal of 98273729 is 92737289.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91393600 + 6880129 = 9560^2 + 2623^2 .

It is a cyclic number.

It is not a de Polignac number, because 98273729 - 2¹⁶ = 98208193 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (98273723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49136864 + 49136865.

It is an arithmetic number, because the mean of its divisors is an integer number (49136865).

Almost surely, 2^98273729 is an apocalyptic number.

It is an amenable number.

98273729 is a deficient number, since it is larger than the sum of its proper divisors (1).

98273729 is an equidigital number, since it uses as much as digits as its factorization.

98273729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 47.

The square root of 98273729 is about 9913.3106982481. The cubic root of 98273729 is about 461.4724853079.

The spelling of 98273729 in words is "ninety-eight million, two hundred seventy-three thousand, seven hundred twenty-nine".