98745893 has 2 divisors, whose sum is σ = 98745894. Its totient is φ = 98745892.

The previous prime is 98745883. The next prime is 98745937. The reversal of 98745893 is 39854789.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96079204 + 2666689 = 9802^2 + 1633^2 .

It is a cyclic number.

It is not a de Polignac number, because 98745893 - 2¹⁰ = 98744869 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98745863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49372946 + 49372947.

It is an arithmetic number, because the mean of its divisors is an integer number (49372947).

Almost surely, 2^98745893 is an apocalyptic number.

It is an amenable number.

98745893 is a deficient number, since it is larger than the sum of its proper divisors (1).

98745893 is an equidigital number, since it uses as much as digits as its factorization.

98745893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 53.

The square root of 98745893 is about 9937.0968094308. The cubic root of 98745893 is about 462.2103653343.

The spelling of 98745893 in words is "ninety-eight million, seven hundred forty-five thousand, eight hundred ninety-three".