20080366073 has 2 divisors, whose sum is σ = 20080366074. Its totient is φ = 20080366072.

The previous prime is 20080366037. The next prime is 20080366091. The reversal of 20080366073 is 37066308002.

Together with previous prime (20080366037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19838159104 + 242206969 = 140848^2 + 15563^2 .

It is a cyclic number.

It is not a de Polignac number, because 20080366073 - 2¹⁴ = 20080349689 is a prime.

It is a super-2 number, since 2×20080366073² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20080366973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10040183036 + 10040183037.

It is an arithmetic number, because the mean of its divisors is an integer number (10040183037).

Almost surely, 2^20080366073 is an apocalyptic number.

It is an amenable number.

20080366073 is a deficient number, since it is larger than the sum of its proper divisors (1).

20080366073 is an equidigital number, since it uses as much as digits as its factorization.

20080366073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 20080366073 in words is "twenty billion, eighty million, three hundred sixty-six thousand, seventy-three".