63316356533 has 2 divisors, whose sum is σ = 63316356534. Its totient is φ = 63316356532.

The previous prime is 63316356529. The next prime is 63316356563. The reversal of 63316356533 is 33565361336.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42504831889 + 20811524644 = 206167^2 + 144262^2 .

It is a cyclic number.

It is not a de Polignac number, because 63316356533 - 2² = 63316356529 is a prime.

It is a super-2 number, since 2×63316356533² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63316356563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31658178266 + 31658178267.

It is an arithmetic number, because the mean of its divisors is an integer number (31658178267).

Almost surely, 2^63316356533 is an apocalyptic number.

It is an amenable number.

63316356533 is a deficient number, since it is larger than the sum of its proper divisors (1).

63316356533 is an equidigital number, since it uses as much as digits as its factorization.

63316356533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1312200, while the sum is 44.

The spelling of 63316356533 in words is "sixty-three billion, three hundred sixteen million, three hundred fifty-six thousand, five hundred thirty-three".