168334093 has 2 divisors, whose sum is σ = 168334094. Its totient is φ = 168334092.

The previous prime is 168334087. The next prime is 168334109. The reversal of 168334093 is 390433861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126382564 + 41951529 = 11242^2 + 6477^2 .

It is an emirp because it is prime and its reverse (390433861) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-168334093 is a prime.

It is a super-2 number, since 2×168334093² = 56672733732265298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168334063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84167046 + 84167047.

It is an arithmetic number, because the mean of its divisors is an integer number (84167047).

Almost surely, 2^168334093 is an apocalyptic number.

It is an amenable number.

168334093 is a deficient number, since it is larger than the sum of its proper divisors (1).

168334093 is an equidigital number, since it uses as much as digits as its factorization.

168334093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 168334093 is about 12974.3629130682. The cubic root of 168334093 is about 552.1503618338.

The spelling of 168334093 in words is "one hundred sixty-eight million, three hundred thirty-four thousand, ninety-three".