98797843 has 2 divisors, whose sum is σ = 98797844. Its totient is φ = 98797842.

The previous prime is 98797841. The next prime is 98797859. The reversal of 98797843 is 34879789.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98797843 - 2¹ = 98797841 is a prime.

It is a super-2 number, since 2×98797843² = 19522027562905298, which contains 22 as substring.

Together with 98797841, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (98797841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49398921 + 49398922.

It is an arithmetic number, because the mean of its divisors is an integer number (49398922).

Almost surely, 2^98797843 is an apocalyptic number.

98797843 is a deficient number, since it is larger than the sum of its proper divisors (1).

98797843 is an equidigital number, since it uses as much as digits as its factorization.

98797843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3048192, while the sum is 55.

The square root of 98797843 is about 9939.7104082564. The cubic root of 98797843 is about 462.2914070807.

The spelling of 98797843 in words is "ninety-eight million, seven hundred ninety-seven thousand, eight hundred forty-three".