98424239191 has 2 divisors, whose sum is σ = 98424239192. Its totient is φ = 98424239190.

The previous prime is 98424239189. The next prime is 98424239197. The reversal of 98424239191 is 19193242489.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98424239191 - 2¹ = 98424239189 is a prime.

Together with 98424239189, 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 (98424239197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49212119595 + 49212119596.

It is an arithmetic number, because the mean of its divisors is an integer number (49212119596).

Almost surely, 2^98424239191 is an apocalyptic number.

98424239191 is a deficient number, since it is larger than the sum of its proper divisors (1).

98424239191 is an equidigital number, since it uses as much as digits as its factorization.

98424239191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 52.

The spelling of 98424239191 in words is "ninety-eight billion, four hundred twenty-four million, two hundred thirty-nine thousand, one hundred ninety-one".