41321993 has 2 divisors, whose sum is σ = 41321994. Its totient is φ = 41321992.

The previous prime is 41321989. The next prime is 41322023. The reversal of 41321993 is 39912314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41319184 + 2809 = 6428^2 + 53^2 .

It is a cyclic number.

It is not a de Polignac number, because 41321993 - 2² = 41321989 is a prime.

It is not a weakly prime, because it can be changed into another prime (41321923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20660996 + 20660997.

It is an arithmetic number, because the mean of its divisors is an integer number (20660997).

Almost surely, 2^41321993 is an apocalyptic number.

It is an amenable number.

41321993 is a deficient number, since it is larger than the sum of its proper divisors (1).

41321993 is an equidigital number, since it uses as much as digits as its factorization.

41321993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 32.

The square root of 41321993 is about 6428.2184934864. The cubic root of 41321993 is about 345.7220556227.

The spelling of 41321993 in words is "forty-one million, three hundred twenty-one thousand, nine hundred ninety-three".