73270201 has 2 divisors, whose sum is σ = 73270202. Its totient is φ = 73270200.

The previous prime is 73270199. The next prime is 73270207. The reversal of 73270201 is 10207237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55428025 + 17842176 = 7445^2 + 4224^2 .

It is a cyclic number.

It is not a de Polignac number, because 73270201 - 2¹ = 73270199 is a prime.

Together with 73270199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (73270207) 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, 36635100 + 36635101.

It is an arithmetic number, because the mean of its divisors is an integer number (36635101).

Almost surely, 2^73270201 is an apocalyptic number.

It is an amenable number.

73270201 is a deficient number, since it is larger than the sum of its proper divisors (1).

73270201 is an equidigital number, since it uses as much as digits as its factorization.

73270201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 73270201 is about 8559.8014579779. The cubic root of 73270201 is about 418.4489293237.

Adding to 73270201 its reverse (10207237), we get a palindrome (83477438).

The spelling of 73270201 in words is "seventy-three million, two hundred seventy thousand, two hundred one".