67054073 has 2 divisors, whose sum is σ = 67054074. Its totient is φ = 67054072.

The previous prime is 67054051. The next prime is 67054081. The reversal of 67054073 is 37045076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47720464 + 19333609 = 6908^2 + 4397^2 .

It is a cyclic number.

It is not a de Polignac number, because 67054073 - 2²⁰ = 66005497 is a prime.

It is not a weakly prime, because it can be changed into another prime (67054373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33527036 + 33527037.

It is an arithmetic number, because the mean of its divisors is an integer number (33527037).

Almost surely, 2^67054073 is an apocalyptic number.

It is an amenable number.

67054073 is a deficient number, since it is larger than the sum of its proper divisors (1).

67054073 is an equidigital number, since it uses as much as digits as its factorization.

67054073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 67054073 is about 8188.6551398871. The cubic root of 67054073 is about 406.2640443902.

The spelling of 67054073 in words is "sixty-seven million, fifty-four thousand, seventy-three".