73210201 has 2 divisors, whose sum is σ = 73210202. Its totient is φ = 73210200.

The previous prime is 73210183. The next prime is 73210213. The reversal of 73210201 is 10201237.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69305625 + 3904576 = 8325^2 + 1976^2 .

It is a cyclic number.

It is not a de Polignac number, because 73210201 - 2¹⁷ = 73079129 is a prime.

It is not a weakly prime, because it can be changed into another prime (73210601) 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, 36605100 + 36605101.

It is an arithmetic number, because the mean of its divisors is an integer number (36605101).

Almost surely, 2^73210201 is an apocalyptic number.

It is an amenable number.

73210201 is a deficient number, since it is larger than the sum of its proper divisors (1).

73210201 is an equidigital number, since it uses as much as digits as its factorization.

73210201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 73210201 is about 8556.2959859977. The cubic root of 73210201 is about 418.3346773641.

Adding to 73210201 its reverse (10201237), we get a palindrome (83411438).

The spelling of 73210201 in words is "seventy-three million, two hundred ten thousand, two hundred one".