98180273 has 2 divisors, whose sum is σ = 98180274. Its totient is φ = 98180272.

The previous prime is 98180263. The next prime is 98180297. The reversal of 98180273 is 37208189.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94148209 + 4032064 = 9703^2 + 2008^2 .

It is a cyclic number.

It is not a de Polignac number, because 98180273 - 2¹⁴ = 98163889 is a prime.

It is not a weakly prime, because it can be changed into another prime (98180263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49090136 + 49090137.

It is an arithmetic number, because the mean of its divisors is an integer number (49090137).

Almost surely, 2^98180273 is an apocalyptic number.

It is an amenable number.

98180273 is a deficient number, since it is larger than the sum of its proper divisors (1).

98180273 is an equidigital number, since it uses as much as digits as its factorization.

98180273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 98180273 is about 9908.5959146592. The cubic root of 98180273 is about 461.3261557605.

The spelling of 98180273 in words is "ninety-eight million, one hundred eighty thousand, two hundred seventy-three".