63788662541 has 2 divisors, whose sum is σ = 63788662542. Its totient is φ = 63788662540.

The previous prime is 63788662523. The next prime is 63788662543. The reversal of 63788662541 is 14526688736.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62317633225 + 1471029316 = 249635^2 + 38354^2 .

It is a cyclic number.

It is not a de Polignac number, because 63788662541 - 2¹⁸ = 63788400397 is a prime.

Together with 63788662543, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63788662543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31894331270 + 31894331271.

It is an arithmetic number, because the mean of its divisors is an integer number (31894331271).

Almost surely, 2^63788662541 is an apocalyptic number.

It is an amenable number.

63788662541 is a deficient number, since it is larger than the sum of its proper divisors (1).

63788662541 is an equidigital number, since it uses as much as digits as its factorization.

63788662541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11612160, while the sum is 56.

The spelling of 63788662541 in words is "sixty-three billion, seven hundred eighty-eight million, six hundred sixty-two thousand, five hundred forty-one".