635265118963 has 2 divisors, whose sum is σ = 635265118964. Its totient is φ = 635265118962.

The previous prime is 635265118867. The next prime is 635265119023. The reversal of 635265118963 is 369811562536.

635265118963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 635265118963 - 2³⁷ = 497826165491 is a prime.

It is not a weakly prime, because it can be changed into another prime (635265115963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317632559481 + 317632559482.

It is an arithmetic number, because the mean of its divisors is an integer number (317632559482).

Almost surely, 2^635265118963 is an apocalyptic number.

635265118963 is a deficient number, since it is larger than the sum of its proper divisors (1).

635265118963 is an equidigital number, since it uses as much as digits as its factorization.

635265118963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6998400, while the sum is 55.

The spelling of 635265118963 in words is "six hundred thirty-five billion, two hundred sixty-five million, one hundred eighteen thousand, nine hundred sixty-three".