168413683 has 2 divisors, whose sum is σ = 168413684. Its totient is φ = 168413682.

The previous prime is 168413647. The next prime is 168413711. The reversal of 168413683 is 386314861.

It is a happy number.

168413683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 168413683 - 2²¹ = 166316531 is a prime.

It is not a weakly prime, because it can be changed into another prime (168413983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84206841 + 84206842.

It is an arithmetic number, because the mean of its divisors is an integer number (84206842).

Almost surely, 2^168413683 is an apocalyptic number.

168413683 is a deficient number, since it is larger than the sum of its proper divisors (1).

168413683 is an equidigital number, since it uses as much as digits as its factorization.

168413683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 40.

The square root of 168413683 is about 12977.4297532293. The cubic root of 168413683 is about 552.2373688137.

The spelling of 168413683 in words is "one hundred sixty-eight million, four hundred thirteen thousand, six hundred eighty-three".