166962617 has 2 divisors, whose sum is σ = 166962618. Its totient is φ = 166962616.

The previous prime is 166962583. The next prime is 166962623. The reversal of 166962617 is 716269661.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98089216 + 68873401 = 9904^2 + 8299^2 .

166962617 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 166962617 - 2¹⁰ = 166961593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (166962637) 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, 83481308 + 83481309.

It is an arithmetic number, because the mean of its divisors is an integer number (83481309).

Almost surely, 2^166962617 is an apocalyptic number.

It is an amenable number.

166962617 is a deficient number, since it is larger than the sum of its proper divisors (1).

166962617 is an equidigital number, since it uses as much as digits as its factorization.

166962617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 44.

The square root of 166962617 is about 12921.4015106721. The cubic root of 166962617 is about 550.6467510260.

The spelling of 166962617 in words is "one hundred sixty-six million, nine hundred sixty-two thousand, six hundred seventeen".