67036737070073 has 2 divisors, whose sum is σ = 67036737070074. Its totient is φ = 67036737070072.

The previous prime is 67036737070057. The next prime is 67036737070081. The reversal of 67036737070073 is 37007073763076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36103418166544 + 30933318903529 = 6008612^2 + 5561773^2 .

It is a cyclic number.

It is not a de Polignac number, because 67036737070073 - 2⁴ = 67036737070057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (67036737070013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33518368535036 + 33518368535037.

It is an arithmetic number, because the mean of its divisors is an integer number (33518368535037).

Almost surely, 2^{67036737070073} is an apocalyptic number.

It is an amenable number.

67036737070073 is a deficient number, since it is larger than the sum of its proper divisors (1).

67036737070073 is an equidigital number, since it uses as much as digits as its factorization.

67036737070073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16336404, while the sum is 56.

The spelling of 67036737070073 in words is "sixty-seven trillion, thirty-six billion, seven hundred thirty-seven million, seventy thousand, seventy-three".