166700341 has 2 divisors, whose sum is σ = 166700342. Its totient is φ = 166700340.

The previous prime is 166700279. The next prime is 166700353. The reversal of 166700341 is 143007661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113337316 + 53363025 = 10646^2 + 7305^2 .

It is a cyclic number.

It is not a de Polignac number, because 166700341 - 2⁷ = 166700213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166700371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83350170 + 83350171.

It is an arithmetic number, because the mean of its divisors is an integer number (83350171).

Almost surely, 2^166700341 is an apocalyptic number.

It is an amenable number.

166700341 is a deficient number, since it is larger than the sum of its proper divisors (1).

166700341 is an equidigital number, since it uses as much as digits as its factorization.

166700341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 166700341 is about 12911.2486228095. The cubic root of 166700341 is about 550.3582690528.

The spelling of 166700341 in words is "one hundred sixty-six million, seven hundred thousand, three hundred forty-one".