73393841 has 2 divisors, whose sum is σ = 73393842. Its totient is φ = 73393840.

The previous prime is 73393799. The next prime is 73393843. The reversal of 73393841 is 14839337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66259600 + 7134241 = 8140^2 + 2671^2 .

It is an emirp because it is prime and its reverse (14839337) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73393841 is a prime.

Together with 73393843, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 73393795 and 73393804.

It is not a weakly prime, because it can be changed into another prime (73393843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36696920 + 36696921.

It is an arithmetic number, because the mean of its divisors is an integer number (36696921).

Almost surely, 2^73393841 is an apocalyptic number.

It is an amenable number.

73393841 is a deficient number, since it is larger than the sum of its proper divisors (1).

73393841 is an equidigital number, since it uses as much as digits as its factorization.

73393841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 73393841 is about 8567.0205439231. The cubic root of 73393841 is about 418.6841679833.

The spelling of 73393841 in words is "seventy-three million, three hundred ninety-three thousand, eight hundred forty-one".