182891116049 has 2 divisors, whose sum is σ = 182891116050. Its totient is φ = 182891116048.

The previous prime is 182891115991. The next prime is 182891116063. The reversal of 182891116049 is 940611198281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180535761025 + 2355355024 = 424895^2 + 48532^2 .

It is a cyclic number.

It is not a de Polignac number, because 182891116049 - 2²⁸ = 182622680593 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 182891115988 and 182891116006.

It is not a weakly prime, because it can be changed into another prime (182891116649) 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, 91445558024 + 91445558025.

It is an arithmetic number, because the mean of its divisors is an integer number (91445558025).

Almost surely, 2^182891116049 is an apocalyptic number.

It is an amenable number.

182891116049 is a deficient number, since it is larger than the sum of its proper divisors (1).

182891116049 is an equidigital number, since it uses as much as digits as its factorization.

182891116049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 50.

The spelling of 182891116049 in words is "one hundred eighty-two billion, eight hundred ninety-one million, one hundred sixteen thousand, forty-nine".