73036273 has 2 divisors, whose sum is σ = 73036274. Its totient is φ = 73036272.

The previous prime is 73036259. The next prime is 73036289. The reversal of 73036273 is 37263037.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57259489 + 15776784 = 7567^2 + 3972^2 .

It is a cyclic number.

It is not a de Polignac number, because 73036273 - 2⁵ = 73036241 is a prime.

It is not a weakly prime, because it can be changed into another prime (73036253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36518136 + 36518137.

It is an arithmetic number, because the mean of its divisors is an integer number (36518137).

Almost surely, 2^73036273 is an apocalyptic number.

It is an amenable number.

73036273 is a deficient number, since it is larger than the sum of its proper divisors (1).

73036273 is an equidigital number, since it uses as much as digits as its factorization.

73036273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 31.

The square root of 73036273 is about 8546.1261984597. The cubic root of 73036273 is about 418.0031306283.

The spelling of 73036273 in words is "seventy-three million, thirty-six thousand, two hundred seventy-three".