98169199 has 2 divisors, whose sum is σ = 98169200. Its totient is φ = 98169198.

The previous prime is 98169193. The next prime is 98169209. The reversal of 98169199 is 99196189.

It is a weak prime.

It is an emirp because it is prime and its reverse (99196189) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98169199 - 2²¹ = 96072047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98169193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49084599 + 49084600.

It is an arithmetic number, because the mean of its divisors is an integer number (49084600).

Almost surely, 2^98169199 is an apocalyptic number.

98169199 is a deficient number, since it is larger than the sum of its proper divisors (1).

98169199 is an equidigital number, since it uses as much as digits as its factorization.

98169199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 314928, while the sum is 52.

The square root of 98169199 is about 9908.0370911700. The cubic root of 98169199 is about 461.3088103957.

The spelling of 98169199 in words is "ninety-eight million, one hundred sixty-nine thousand, one hundred ninety-nine".