73033601 has 2 divisors, whose sum is σ = 73033602. Its totient is φ = 73033600.

The previous prime is 73033591. The next prime is 73033603. The reversal of 73033601 is 10633037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45576001 + 27457600 = 6751^2 + 5240^2 .

It is an emirp because it is prime and its reverse (10633037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73033601 - 2⁶ = 73033537 is a prime.

It is a Sophie Germain prime.

Together with 73033603, 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 (73033603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36516800 + 36516801.

It is an arithmetic number, because the mean of its divisors is an integer number (36516801).

Almost surely, 2^73033601 is an apocalyptic number.

It is an amenable number.

73033601 is a deficient number, since it is larger than the sum of its proper divisors (1).

73033601 is an equidigital number, since it uses as much as digits as its factorization.

73033601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 23.

The square root of 73033601 is about 8545.9698688914. The cubic root of 73033601 is about 417.9980330791.

Adding to 73033601 its reverse (10633037), we get a palindrome (83666638).

The spelling of 73033601 in words is "seventy-three million, thirty-three thousand, six hundred one".