166094276317 has 2 divisors, whose sum is σ = 166094276318. Its totient is φ = 166094276316.

The previous prime is 166094276291. The next prime is 166094276321. The reversal of 166094276317 is 713672490661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145705577796 + 20388698521 = 381714^2 + 142789^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-166094276317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166094276347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83047138158 + 83047138159.

It is an arithmetic number, because the mean of its divisors is an integer number (83047138159).

Almost surely, 2^166094276317 is an apocalyptic number.

It is an amenable number.

166094276317 is a deficient number, since it is larger than the sum of its proper divisors (1).

166094276317 is an equidigital number, since it uses as much as digits as its factorization.

166094276317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 166094276317 in words is "one hundred sixty-six billion, ninety-four million, two hundred seventy-six thousand, three hundred seventeen".