166010293 has 2 divisors, whose sum is σ = 166010294. Its totient is φ = 166010292.

The previous prime is 166010291. The next prime is 166010303. The reversal of 166010293 is 392010661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117874449 + 48135844 = 10857^2 + 6938^2 .

It is a cyclic number.

It is not a de Polignac number, because 166010293 - 2¹ = 166010291 is a prime.

Together with 166010291, it forms a pair of twin primes.

It is equal to p_9292231 and since 166010293 and 9292231 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166010291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83005146 + 83005147.

It is an arithmetic number, because the mean of its divisors is an integer number (83005147).

Almost surely, 2^166010293 is an apocalyptic number.

It is an amenable number.

166010293 is a deficient number, since it is larger than the sum of its proper divisors (1).

166010293 is an equidigital number, since it uses as much as digits as its factorization.

166010293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 166010293 is about 12884.4981664014. The cubic root of 166010293 is about 549.5978249986.

The spelling of 166010293 in words is "one hundred sixty-six million, ten thousand, two hundred ninety-three".