168348199 has 2 divisors, whose sum is σ = 168348200. Its totient is φ = 168348198.

The previous prime is 168348179. The next prime is 168348209. The reversal of 168348199 is 991843861.

It is a strong prime.

It is an emirp because it is prime and its reverse (991843861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 168348199 - 2⁷ = 168348071 is a prime.

It is a super-2 number, since 2×168348199² = 56682232213087202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168348119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84174099 + 84174100.

It is an arithmetic number, because the mean of its divisors is an integer number (84174100).

Almost surely, 2^168348199 is an apocalyptic number.

168348199 is a deficient number, since it is larger than the sum of its proper divisors (1).

168348199 is an equidigital number, since it uses as much as digits as its factorization.

168348199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 49.

The square root of 168348199 is about 12974.9065121873. The cubic root of 168348199 is about 552.1657843691.

The spelling of 168348199 in words is "one hundred sixty-eight million, three hundred forty-eight thousand, one hundred ninety-nine".