98538893 has 2 divisors, whose sum is σ = 98538894. Its totient is φ = 98538892.

The previous prime is 98538871. The next prime is 98538917. The reversal of 98538893 is 39883589.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62694724 + 35844169 = 7918^2 + 5987^2 .

It is a cyclic number.

It is not a de Polignac number, because 98538893 - 2⁶ = 98538829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98538823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49269446 + 49269447.

It is an arithmetic number, because the mean of its divisors is an integer number (49269447).

Almost surely, 2^98538893 is an apocalyptic number.

It is an amenable number.

98538893 is a deficient number, since it is larger than the sum of its proper divisors (1).

98538893 is an equidigital number, since it uses as much as digits as its factorization.

98538893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 53.

The square root of 98538893 is about 9926.6758282922. The cubic root of 98538893 is about 461.8871637758.

The spelling of 98538893 in words is "ninety-eight million, five hundred thirty-eight thousand, eight hundred ninety-three".