9098638273 has 2 divisors, whose sum is σ = 9098638274. Its totient is φ = 9098638272.

The previous prime is 9098638259. The next prime is 9098638279. The reversal of 9098638273 is 3728368909.

It is a happy number.

9098638273 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6555655089 + 2542983184 = 80967^2 + 50428^2 .

It is an emirp because it is prime and its reverse (3728368909) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9098638273 - 2¹³ = 9098630081 is a prime.

It is not a weakly prime, because it can be changed into another prime (9098638279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4549319136 + 4549319137.

It is an arithmetic number, because the mean of its divisors is an integer number (4549319137).

Almost surely, 2^9098638273 is an apocalyptic number.

It is an amenable number.

9098638273 is a deficient number, since it is larger than the sum of its proper divisors (1).

9098638273 is an equidigital number, since it uses as much as digits as its factorization.

9098638273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The square root of 9098638273 is about 95386.7824858350. The cubic root of 9098638273 is about 2087.6553357964.

The spelling of 9098638273 in words is "nine billion, ninety-eight million, six hundred thirty-eight thousand, two hundred seventy-three".