168094937 has 2 divisors, whose sum is σ = 168094938. Its totient is φ = 168094936.

The previous prime is 168094921. The next prime is 168094939. The reversal of 168094937 is 739490861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165611161 + 2483776 = 12869^2 + 1576^2 .

It is a cyclic number.

It is not a de Polignac number, because 168094937 - 2⁴ = 168094921 is a prime.

Together with 168094939, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 168094891 and 168094900.

It is not a weakly prime, because it can be changed into another prime (168094939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84047468 + 84047469.

It is an arithmetic number, because the mean of its divisors is an integer number (84047469).

Almost surely, 2^168094937 is an apocalyptic number.

It is an amenable number.

168094937 is a deficient number, since it is larger than the sum of its proper divisors (1).

168094937 is an equidigital number, since it uses as much as digits as its factorization.

168094937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 168094937 is about 12965.1431538568. The cubic root of 168094937 is about 551.8887537930. Note that the first 3 decimals are identical.

The spelling of 168094937 in words is "one hundred sixty-eight million, ninety-four thousand, nine hundred thirty-seven".