6563245283431 has 2 divisors, whose sum is σ = 6563245283432. Its totient is φ = 6563245283430.

The previous prime is 6563245283389. The next prime is 6563245283477. The reversal of 6563245283431 is 1343825423656.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6563245283431 is a prime.

It is a super-2 number, since 2×6563245283431² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6563245283131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3281622641715 + 3281622641716.

It is an arithmetic number, because the mean of its divisors is an integer number (3281622641716).

Almost surely, 2^{6563245283431} is an apocalyptic number.

6563245283431 is a deficient number, since it is larger than the sum of its proper divisors (1).

6563245283431 is an equidigital number, since it uses as much as digits as its factorization.

6563245283431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12441600, while the sum is 52.

The spelling of 6563245283431 in words is "six trillion, five hundred sixty-three billion, two hundred forty-five million, two hundred eighty-three thousand, four hundred thirty-one".