166946682983 has 2 divisors, whose sum is σ = 166946682984. Its totient is φ = 166946682982.

The previous prime is 166946682943. The next prime is 166946683019. The reversal of 166946682983 is 389286649661.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 166946682983 - 2¹² = 166946678887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166946682923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83473341491 + 83473341492.

It is an arithmetic number, because the mean of its divisors is an integer number (83473341492).

Almost surely, 2^166946682983 is an apocalyptic number.

166946682983 is a deficient number, since it is larger than the sum of its proper divisors (1).

166946682983 is an equidigital number, since it uses as much as digits as its factorization.

166946682983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161243136, while the sum is 68.

The spelling of 166946682983 in words is "one hundred sixty-six billion, nine hundred forty-six million, six hundred eighty-two thousand, nine hundred eighty-three".