63869886433141 has 2 divisors, whose sum is σ = 63869886433142. Its totient is φ = 63869886433140.

The previous prime is 63869886433051. The next prime is 63869886433189. The reversal of 63869886433141 is 14133468896836.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54049992496900 + 9819893936241 = 7351870^2 + 3133671^2 .

It is a cyclic number.

It is not a de Polignac number, because 63869886433141 - 2⁷ = 63869886433013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63869886413141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31934943216570 + 31934943216571.

It is an arithmetic number, because the mean of its divisors is an integer number (31934943216571).

Almost surely, 2^{63869886433141} is an apocalyptic number.

It is an amenable number.

63869886433141 is a deficient number, since it is larger than the sum of its proper divisors (1).

63869886433141 is an equidigital number, since it uses as much as digits as its factorization.

63869886433141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 429981696, while the sum is 70.

The spelling of 63869886433141 in words is "sixty-three trillion, eight hundred sixty-nine billion, eight hundred eighty-six million, four hundred thirty-three thousand, one hundred forty-one".