98391119 has 2 divisors, whose sum is σ = 98391120. Its totient is φ = 98391118.

The previous prime is 98391089. The next prime is 98391143. The reversal of 98391119 is 91119389.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98391119 - 2⁸ = 98390863 is a prime.

It is a super-2 number, since 2×98391119² = 19361624596144322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98391919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49195559 + 49195560.

It is an arithmetic number, because the mean of its divisors is an integer number (49195560).

Almost surely, 2^98391119 is an apocalyptic number.

98391119 is a deficient number, since it is larger than the sum of its proper divisors (1).

98391119 is an equidigital number, since it uses as much as digits as its factorization.

98391119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 41.

The square root of 98391119 is about 9919.2297584036. The cubic root of 98391119 is about 461.6561583333.

The spelling of 98391119 in words is "ninety-eight million, three hundred ninety-one thousand, one hundred nineteen".