98773 has 2 divisors, whose sum is σ = 98774. Its totient is φ = 98772.

The previous prime is 98737. The next prime is 98779. The reversal of 98773 is 37789.

Together with previous prime (98737) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91204 + 7569 = 302^2 + 87^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98773 is a prime.

It is a super-2 number, since 2×98773² = 19512211058, which contains 22 as substring.

It is a nialpdrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49386 + 49387.

It is an arithmetic number, because the mean of its divisors is an integer number (49387).

2⁹⁸⁷⁷³ is an apocalyptic number.

It is an amenable number.

98773 is a deficient number, since it is larger than the sum of its proper divisors (1).

98773 is an equidigital number, since it uses as much as digits as its factorization.

98773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 34.

The square root of 98773 is about 314.2817207538. The cubic root of 98773 is about 46.2252655667.

The spelling of 98773 in words is "ninety-eight thousand, seven hundred seventy-three".