73063273 has 2 divisors, whose sum is σ = 73063274. Its totient is φ = 73063272.

The previous prime is 73063261. The next prime is 73063327. The reversal of 73063273 is 37236037.

Together with next prime (73063327) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55532304 + 17530969 = 7452^2 + 4187^2 .

It is an emirp because it is prime and its reverse (37236037) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73063273 is a prime.

It is a super-2 number, since 2×73063273² = 10676483722945058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (73063223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36531636 + 36531637.

It is an arithmetic number, because the mean of its divisors is an integer number (36531637).

Almost surely, 2^73063273 is an apocalyptic number.

It is an amenable number.

73063273 is a deficient number, since it is larger than the sum of its proper divisors (1).

73063273 is an equidigital number, since it uses as much as digits as its factorization.

73063273 is an odious number, because the sum of its binary digits is odd.

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

The square root of 73063273 is about 8547.7057155707. The cubic root of 73063273 is about 418.0546333205.

The spelling of 73063273 in words is "seventy-three million, sixty-three thousand, two hundred seventy-three".