73038601 has 2 divisors, whose sum is σ = 73038602. Its totient is φ = 73038600.

The previous prime is 73038599. The next prime is 73038631. The reversal of 73038601 is 10683037.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41409225 + 31629376 = 6435^2 + 5624^2 .

It is an emirp because it is prime and its reverse (10683037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73038601 - 2¹ = 73038599 is a prime.

Together with 73038599, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 73038601.

It is not a weakly prime, because it can be changed into another prime (73038631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36519300 + 36519301.

It is an arithmetic number, because the mean of its divisors is an integer number (36519301).

Almost surely, 2^73038601 is an apocalyptic number.

It is an amenable number.

73038601 is a deficient number, since it is larger than the sum of its proper divisors (1).

73038601 is an equidigital number, since it uses as much as digits as its factorization.

73038601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 73038601 is about 8546.2623994352. The cubic root of 73038601 is about 418.0075718049.

The spelling of 73038601 in words is "seventy-three million, thirty-eight thousand, six hundred one".