41673166309 has 2 divisors, whose sum is σ = 41673166310. Its totient is φ = 41673166308.

The previous prime is 41673166273. The next prime is 41673166313. The reversal of 41673166309 is 90366137614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40574044900 + 1099121409 = 201430^2 + 33153^2 .

It is a cyclic number.

It is not a de Polignac number, because 41673166309 - 2⁷ = 41673166181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41673166399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20836583154 + 20836583155.

It is an arithmetic number, because the mean of its divisors is an integer number (20836583155).

Almost surely, 2^41673166309 is an apocalyptic number.

It is an amenable number.

41673166309 is a deficient number, since it is larger than the sum of its proper divisors (1).

41673166309 is an equidigital number, since it uses as much as digits as its factorization.

41673166309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 41673166309 in words is "forty-one billion, six hundred seventy-three million, one hundred sixty-six thousand, three hundred nine".