5263687963 has 2 divisors, whose sum is σ = 5263687964. Its totient is φ = 5263687962.

The previous prime is 5263687937. The next prime is 5263688041. The reversal of 5263687963 is 3697863625.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5263687963 is a prime.

It is not a weakly prime, because it can be changed into another prime (5263685963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2631843981 + 2631843982.

It is an arithmetic number, because the mean of its divisors is an integer number (2631843982).

Almost surely, 2^5263687963 is an apocalyptic number.

5263687963 is a deficient number, since it is larger than the sum of its proper divisors (1).

5263687963 is an equidigital number, since it uses as much as digits as its factorization.

5263687963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 55.

The square root of 5263687963 is about 72551.2781624142. The cubic root of 5263687963 is about 1739.5224790606.

The spelling of 5263687963 in words is "five billion, two hundred sixty-three million, six hundred eighty-seven thousand, nine hundred sixty-three".