63464112316331 has 2 divisors, whose sum is σ = 63464112316332. Its totient is φ = 63464112316330.

The previous prime is 63464112316313. The next prime is 63464112316333. The reversal of 63464112316331 is 13361321146436.

Together with previous prime (63464112316313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63464112316331 is a prime.

It is a super-2 number, since 2×63464112316331² (a number of 28 digits) contains 22 as substring.

Together with 63464112316333, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63464112316333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31732056158165 + 31732056158166.

It is an arithmetic number, because the mean of its divisors is an integer number (31732056158166).

Almost surely, 2^{63464112316331} is an apocalyptic number.

63464112316331 is a deficient number, since it is larger than the sum of its proper divisors (1).

63464112316331 is an equidigital number, since it uses as much as digits as its factorization.

63464112316331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 44.

The spelling of 63464112316331 in words is "sixty-three trillion, four hundred sixty-four billion, one hundred twelve million, three hundred sixteen thousand, three hundred thirty-one".