166341683 has 2 divisors, whose sum is σ = 166341684. Its totient is φ = 166341682.

The previous prime is 166341671. The next prime is 166341761. The reversal of 166341683 is 386143661.

It is a happy number.

166341683 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 a cyclic number.

It is not a de Polignac number, because 166341683 - 2¹⁸ = 166079539 is a prime.

It is not a weakly prime, because it can be changed into another prime (166341653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83170841 + 83170842.

It is an arithmetic number, because the mean of its divisors is an integer number (83170842).

Almost surely, 2^166341683 is an apocalyptic number.

166341683 is a deficient number, since it is larger than the sum of its proper divisors (1).

166341683 is an equidigital number, since it uses as much as digits as its factorization.

166341683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The square root of 166341683 is about 12897.3517824397. The cubic root of 166341683 is about 549.9632846014.

The spelling of 166341683 in words is "one hundred sixty-six million, three hundred forty-one thousand, six hundred eighty-three".