182494899402689 has 2 divisors, whose sum is σ = 182494899402690. Its totient is φ = 182494899402688.

The previous prime is 182494899402623. The next prime is 182494899402709. The reversal of 182494899402689 is 986204998494281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159341643763600 + 23153255639089 = 12623060^2 + 4811783^2 .

It is a cyclic number.

It is not a de Polignac number, because 182494899402689 - 2¹² = 182494899398593 is a prime.

It is not a weakly prime, because it can be changed into another prime (182494899402289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91247449701344 + 91247449701345.

It is an arithmetic number, because the mean of its divisors is an integer number (91247449701345).

Almost surely, 2^{182494899402689} is an apocalyptic number.

It is an amenable number.

182494899402689 is a deficient number, since it is larger than the sum of its proper divisors (1).

182494899402689 is an equidigital number, since it uses as much as digits as its factorization.

182494899402689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5159780352, while the sum is 83.

The spelling of 182494899402689 in words is "one hundred eighty-two trillion, four hundred ninety-four billion, eight hundred ninety-nine million, four hundred two thousand, six hundred eighty-nine".