63772467344633 has 2 divisors, whose sum is σ = 63772467344634. Its totient is φ = 63772467344632.

The previous prime is 63772467344627. The next prime is 63772467344647. The reversal of 63772467344633 is 33644376427736.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62463921241744 + 1308546102889 = 7903412^2 + 1143917^2 .

It is a cyclic number.

It is not a de Polignac number, because 63772467344633 - 2⁴ = 63772467344617 is a prime.

It is a super-3 number, since 3×63772467344633³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63772467344633.

It is not a weakly prime, because it can be changed into another prime (63772467344533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31886233672316 + 31886233672317.

It is an arithmetic number, because the mean of its divisors is an integer number (31886233672317).

Almost surely, 2^{63772467344633} is an apocalyptic number.

It is an amenable number.

63772467344633 is a deficient number, since it is larger than the sum of its proper divisors (1).

63772467344633 is an equidigital number, since it uses as much as digits as its factorization.

63772467344633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768144384, while the sum is 65.

The spelling of 63772467344633 in words is "sixty-three trillion, seven hundred seventy-two billion, four hundred sixty-seven million, three hundred forty-four thousand, six hundred thirty-three".