73346081 has 2 divisors, whose sum is σ = 73346082. Its totient is φ = 73346080.

The previous prime is 73346059. The next prime is 73346083. The reversal of 73346081 is 18064337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55368481 + 17977600 = 7441^2 + 4240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73346081 is a prime.

It is a super-2 number, since 2×73346081² = 10759295196117122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 73346083, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (73346083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36673040 + 36673041.

It is an arithmetic number, because the mean of its divisors is an integer number (36673041).

Almost surely, 2^73346081 is an apocalyptic number.

It is an amenable number.

73346081 is a deficient number, since it is larger than the sum of its proper divisors (1).

73346081 is an equidigital number, since it uses as much as digits as its factorization.

73346081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 73346081 is about 8564.2326568117. The cubic root of 73346081 is about 418.5933306841.

The spelling of 73346081 in words is "seventy-three million, three hundred forty-six thousand, eighty-one".