635846081341 has 2 divisors, whose sum is σ = 635846081342. Its totient is φ = 635846081340.

The previous prime is 635846081327. The next prime is 635846081357. The reversal of 635846081341 is 143180648536.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 614397307225 + 21448774116 = 783835^2 + 146454^2 .

It is a cyclic number.

It is not a de Polignac number, because 635846081341 - 2⁵ = 635846081309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (635846081141) 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, 317923040670 + 317923040671.

It is an arithmetic number, because the mean of its divisors is an integer number (317923040671).

Almost surely, 2^635846081341 is an apocalyptic number.

It is an amenable number.

635846081341 is a deficient number, since it is larger than the sum of its proper divisors (1).

635846081341 is an equidigital number, since it uses as much as digits as its factorization.

635846081341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 635846081341 in words is "six hundred thirty-five billion, eight hundred forty-six million, eighty-one thousand, three hundred forty-one".