98573 has 2 divisors, whose sum is σ = 98574. Its totient is φ = 98572.

The previous prime is 98563. The next prime is 98597. The reversal of 98573 is 37589.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68644 + 29929 = 262^2 + 173^2 .

It is an emirp because it is prime and its reverse (37589) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98573 - 2⁸ = 98317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49286 + 49287.

It is an arithmetic number, because the mean of its divisors is an integer number (49287).

2⁹⁸⁵⁷³ is an apocalyptic number.

It is an amenable number.

98573 is a deficient number, since it is larger than the sum of its proper divisors (1).

98573 is an equidigital number, since it uses as much as digits as its factorization.

98573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 32.

The square root of 98573 is about 313.9633736600. The cubic root of 98573 is about 46.1940448213.

The spelling of 98573 in words is "ninety-eight thousand, five hundred seventy-three".