98291243 has 2 divisors, whose sum is σ = 98291244. Its totient is φ = 98291242.

The previous prime is 98291231. The next prime is 98291261. The reversal of 98291243 is 34219289.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98291243 - 2¹⁶ = 98225707 is a prime.

It is a super-2 number, since 2×98291243² = 19322336900970098, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 98291197 and 98291206.

It is not a weakly prime, because it can be changed into another prime (98291293) 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, 49145621 + 49145622.

It is an arithmetic number, because the mean of its divisors is an integer number (49145622).

Almost surely, 2^98291243 is an apocalyptic number.

98291243 is a deficient number, since it is larger than the sum of its proper divisors (1).

98291243 is an equidigital number, since it uses as much as digits as its factorization.

98291243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 38.

The square root of 98291243 is about 9914.1940166612. The cubic root of 98291243 is about 461.4998976832.

The spelling of 98291243 in words is "ninety-eight million, two hundred ninety-one thousand, two hundred forty-three".