98585719 has 2 divisors, whose sum is σ = 98585720. Its totient is φ = 98585718.

The previous prime is 98585717. The next prime is 98585731. The reversal of 98585719 is 91758589.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98585719 - 2¹ = 98585717 is a prime.

It is a super-2 number, since 2×98585719² = 19438287981493922, which contains 22 as substring.

Together with 98585717, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98585717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49292859 + 49292860.

It is an arithmetic number, because the mean of its divisors is an integer number (49292860).

Almost surely, 2^98585719 is an apocalyptic number.

98585719 is a deficient number, since it is larger than the sum of its proper divisors (1).

98585719 is an equidigital number, since it uses as much as digits as its factorization.

98585719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 52.

The square root of 98585719 is about 9929.0341423524. The cubic root of 98585719 is about 461.9603156133.

The spelling of 98585719 in words is "ninety-eight million, five hundred eighty-five thousand, seven hundred nineteen".