183881263073 has 2 divisors, whose sum is σ = 183881263074. Its totient is φ = 183881263072.

The previous prime is 183881263037. The next prime is 183881263091. The reversal of 183881263073 is 370362188381.

It is a happy number.

183881263073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (183881263037) 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., 172019221504 + 11862041569 = 414752^2 + 108913^2 .

It is an emirp because it is prime and its reverse (370362188381) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 183881263073 - 2²⁸ = 183612827617 is a prime.

It is not a weakly prime, because it can be changed into another prime (183881263273) 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, 91940631536 + 91940631537.

It is an arithmetic number, because the mean of its divisors is an integer number (91940631537).

Almost surely, 2^183881263073 is an apocalyptic number.

It is an amenable number.

183881263073 is a deficient number, since it is larger than the sum of its proper divisors (1).

183881263073 is an equidigital number, since it uses as much as digits as its factorization.

183881263073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 183881263073 in words is "one hundred eighty-three billion, eight hundred eighty-one million, two hundred sixty-three thousand, seventy-three".