166282796723 has 2 divisors, whose sum is σ = 166282796724. Its totient is φ = 166282796722.

The previous prime is 166282796683. The next prime is 166282796731. The reversal of 166282796723 is 327697282661.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-166282796723 is a prime.

It is not a weakly prime, because it can be changed into another prime (166282726723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83141398361 + 83141398362.

It is an arithmetic number, because the mean of its divisors is an integer number (83141398362).

Almost surely, 2^166282796723 is an apocalyptic number.

166282796723 is a deficient number, since it is larger than the sum of its proper divisors (1).

166282796723 is an equidigital number, since it uses as much as digits as its factorization.

166282796723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18289152, while the sum is 59.

The spelling of 166282796723 in words is "one hundred sixty-six billion, two hundred eighty-two million, seven hundred ninety-six thousand, seven hundred twenty-three".