635112243263 has 2 divisors, whose sum is σ = 635112243264. Its totient is φ = 635112243262.

The previous prime is 635112243229. The next prime is 635112243277. The reversal of 635112243263 is 362342211536.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 635112243263 - 2¹⁰ = 635112242239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (635112243863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317556121631 + 317556121632.

It is an arithmetic number, because the mean of its divisors is an integer number (317556121632).

Almost surely, 2^635112243263 is an apocalyptic number.

635112243263 is a deficient number, since it is larger than the sum of its proper divisors (1).

635112243263 is an equidigital number, since it uses as much as digits as its factorization.

635112243263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 38.

Adding to 635112243263 its reverse (362342211536), we get a palindrome (997454454799).

The spelling of 635112243263 in words is "six hundred thirty-five billion, one hundred twelve million, two hundred forty-three thousand, two hundred sixty-three".