41643373 has 2 divisors, whose sum is σ = 41643374. Its totient is φ = 41643372.

The previous prime is 41643359. The next prime is 41643379. The reversal of 41643373 is 37334614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36990724 + 4652649 = 6082^2 + 2157^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41643373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41643379) 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, 20821686 + 20821687.

It is an arithmetic number, because the mean of its divisors is an integer number (20821687).

Almost surely, 2^41643373 is an apocalyptic number.

It is an amenable number.

41643373 is a deficient number, since it is larger than the sum of its proper divisors (1).

41643373 is an equidigital number, since it uses as much as digits as its factorization.

41643373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 31.

The square root of 41643373 is about 6453.1676717717. The cubic root of 41643373 is about 346.6160214271.

Adding to 41643373 its reverse (37334614), we get a palindrome (78977987).

The spelling of 41643373 in words is "forty-one million, six hundred forty-three thousand, three hundred seventy-three".