168541379 has 2 divisors, whose sum is σ = 168541380. Its totient is φ = 168541378.

The previous prime is 168541367. The next prime is 168541453. The reversal of 168541379 is 973145861.

168541379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (973145861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 168541379 - 2⁴ = 168541363 is a prime.

It is not a weakly prime, because it can be changed into another prime (168541339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84270689 + 84270690.

It is an arithmetic number, because the mean of its divisors is an integer number (84270690).

Almost surely, 2^168541379 is an apocalyptic number.

168541379 is a deficient number, since it is larger than the sum of its proper divisors (1).

168541379 is an equidigital number, since it uses as much as digits as its factorization.

168541379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 44.

The square root of 168541379 is about 12982.3487474340. The cubic root of 168541379 is about 552.3769075302.

The spelling of 168541379 in words is "one hundred sixty-eight million, five hundred forty-one thousand, three hundred seventy-nine".