928183638191 has 2 divisors, whose sum is σ = 928183638192. Its totient is φ = 928183638190.

The previous prime is 928183638167. The next prime is 928183638203. The reversal of 928183638191 is 191836381829.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 928183638191 - 2¹⁰ = 928183637167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 928183638191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (928183638131) 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, 464091819095 + 464091819096.

It is an arithmetic number, because the mean of its divisors is an integer number (464091819096).

Almost surely, 2^928183638191 is an apocalyptic number.

928183638191 is a deficient number, since it is larger than the sum of its proper divisors (1).

928183638191 is an equidigital number, since it uses as much as digits as its factorization.

928183638191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4478976, while the sum is 59.

The spelling of 928183638191 in words is "nine hundred twenty-eight billion, one hundred eighty-three million, six hundred thirty-eight thousand, one hundred ninety-one".