73063 has 2 divisors, whose sum is σ = 73064.
Its totient is φ = 73062.
The previous prime is 73061. The next prime is 73079. The reversal of 73063 is 36037.
It is a happy number.
It is a weak prime.
It is an emirp because it is prime and its reverse (36037) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 73063 - 21 = 73061 is a prime.
Together with 73061, it forms a pair of twin primes.
It is a plaindrome in base 15.
It is a self number, because there is not a number n which added to its sum of digits gives 73063.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (73061) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36531 + 36532.
It is an arithmetic number, because the mean of its divisors is an integer number (36532).
273063 is an apocalyptic number.
73063 is a deficient number, since it is larger than the sum of its proper divisors (1).
73063 is an equidigital number, since it uses as much as digits as its factorization.
73063 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 378, while the sum is 19.
The square root of 73063 is about 270.3016833096.
The cubic root of 73063 is about 41.8054112635.
Adding to 73063 its product of nonzero digits (378), we get a square (73441 = 2712).
The spelling of 73063 in words is "seventy-three thousand, sixty-three".