73000201 has 2 divisors, whose sum is σ = 73000202. Its totient is φ = 73000200.

The previous prime is 73000199. The next prime is 73000211. The reversal of 73000201 is 10200037.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49000000 + 24000201 = 7000^2 + 4899^2 .

It is an emirp because it is prime and its reverse (10200037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73000201 - 2¹ = 73000199 is a prime.

Together with 73000199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (73000211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36500100 + 36500101.

It is an arithmetic number, because the mean of its divisors is an integer number (36500101).

Almost surely, 2^73000201 is an apocalyptic number.

It is an amenable number.

73000201 is a deficient number, since it is larger than the sum of its proper divisors (1).

73000201 is an equidigital number, since it uses as much as digits as its factorization.

73000201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 73000201 is about 8544.0155079447. The cubic root of 73000201 is about 417.9343032210.

Adding to 73000201 its reverse (10200037), we get a palindrome (83200238).

The spelling of 73000201 in words is "seventy-three million, two hundred one", and thus it is an aban number.