98193143 has 2 divisors, whose sum is σ = 98193144. Its totient is φ = 98193142.

The previous prime is 98193131. The next prime is 98193191. The reversal of 98193143 is 34139189.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98193143 - 2⁴ = 98193127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98193097 and 98193106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98193113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49096571 + 49096572.

It is an arithmetic number, because the mean of its divisors is an integer number (49096572).

Almost surely, 2^98193143 is an apocalyptic number.

98193143 is a deficient number, since it is larger than the sum of its proper divisors (1).

98193143 is an equidigital number, since it uses as much as digits as its factorization.

98193143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 38.

The square root of 98193143 is about 9909.2453294890. The cubic root of 98193143 is about 461.3463125871.

The spelling of 98193143 in words is "ninety-eight million, one hundred ninety-three thousand, one hundred forty-three".