166382701 has 2 divisors, whose sum is σ = 166382702. Its totient is φ = 166382700.

The previous prime is 166382681. The next prime is 166382719. The reversal of 166382701 is 107283661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131560900 + 34821801 = 11470^2 + 5901^2 .

It is a cyclic number.

It is not a de Polignac number, because 166382701 - 2⁹ = 166382189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166382761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83191350 + 83191351.

It is an arithmetic number, because the mean of its divisors is an integer number (83191351).

Almost surely, 2^166382701 is an apocalyptic number.

It is an amenable number.

166382701 is a deficient number, since it is larger than the sum of its proper divisors (1).

166382701 is an equidigital number, since it uses as much as digits as its factorization.

166382701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 166382701 is about 12898.9418558268. The cubic root of 166382701 is about 550.0084858195.

The spelling of 166382701 in words is "one hundred sixty-six million, three hundred eighty-two thousand, seven hundred one".