336666173 has 2 divisors, whose sum is σ = 336666174. Its totient is φ = 336666172.

The previous prime is 336666119. The next prime is 336666199. The reversal of 336666173 is 371666633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208455844 + 128210329 = 14438^2 + 11323^2 .

336666173 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 336666173 - 2²⁴ = 319888957 is a prime.

It is a super-2 number, since 2×336666173² = 226688224084931858, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 336666173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (336666103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168333086 + 168333087.

It is an arithmetic number, because the mean of its divisors is an integer number (168333087).

Almost surely, 2^336666173 is an apocalyptic number.

It is an amenable number.

336666173 is a deficient number, since it is larger than the sum of its proper divisors (1).

336666173 is an equidigital number, since it uses as much as digits as its factorization.

336666173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 41.

The square root of 336666173 is about 18348.4651401691. The cubic root of 336666173 is about 695.6644770747.

The spelling of 336666173 in words is "three hundred thirty-six million, six hundred sixty-six thousand, one hundred seventy-three".