186772027073 has 2 divisors, whose sum is σ = 186772027074. Its totient is φ = 186772027072.

The previous prime is 186772027037. The next prime is 186772027147. The reversal of 186772027073 is 370720277681.

Together with previous prime (186772027037) 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., 186751893904 + 20133169 = 432148^2 + 4487^2 .

It is a cyclic number.

It is not a de Polignac number, because 186772027073 - 2²⁶ = 186704918209 is a prime.

It is not a weakly prime, because it can be changed into another prime (186772027573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93386013536 + 93386013537.

It is an arithmetic number, because the mean of its divisors is an integer number (93386013537).

Almost surely, 2^186772027073 is an apocalyptic number.

It is an amenable number.

186772027073 is a deficient number, since it is larger than the sum of its proper divisors (1).

186772027073 is an equidigital number, since it uses as much as digits as its factorization.

186772027073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1382976, while the sum is 50.

The spelling of 186772027073 in words is "one hundred eighty-six billion, seven hundred seventy-two million, twenty-seven thousand, seventy-three".