493280185441 has 2 divisors, whose sum is σ = 493280185442. Its totient is φ = 493280185440.

The previous prime is 493280185403. The next prime is 493280185459. The reversal of 493280185441 is 144581082394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 491940918225 + 1339267216 = 701385^2 + 36596^2 .

It is a cyclic number.

It is not a de Polignac number, because 493280185441 - 2¹⁹ = 493279661153 is a prime.

It is not a weakly prime, because it can be changed into another prime (493280135441) 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, 246640092720 + 246640092721.

It is an arithmetic number, because the mean of its divisors is an integer number (246640092721).

Almost surely, 2^493280185441 is an apocalyptic number.

It is an amenable number.

493280185441 is a deficient number, since it is larger than the sum of its proper divisors (1).

493280185441 is an equidigital number, since it uses as much as digits as its factorization.

493280185441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 493280185441 in words is "four hundred ninety-three billion, two hundred eighty million, one hundred eighty-five thousand, four hundred forty-one".