494285603137 has 2 divisors, whose sum is σ = 494285603138. Its totient is φ = 494285603136.

The previous prime is 494285603129. The next prime is 494285603197. The reversal of 494285603137 is 731306582494.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282854849281 + 211430753856 = 531841^2 + 459816^2 .

It is a cyclic number.

It is not a de Polignac number, because 494285603137 - 2³ = 494285603129 is a prime.

It is not a weakly prime, because it can be changed into another prime (494285603197) 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, 247142801568 + 247142801569.

It is an arithmetic number, because the mean of its divisors is an integer number (247142801569).

It is a 1-persistent number, because it is pandigital, but 2⋅494285603137 = 988571206274 is not.

Almost surely, 2^494285603137 is an apocalyptic number.

It is an amenable number.

494285603137 is a deficient number, since it is larger than the sum of its proper divisors (1).

494285603137 is an equidigital number, since it uses as much as digits as its factorization.

494285603137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 52.

It can be divided in two parts, 49428 and 5603137, that added together give a palindrome (5652565).

The spelling of 494285603137 in words is "four hundred ninety-four billion, two hundred eighty-five million, six hundred three thousand, one hundred thirty-seven".