63763255013 has 2 divisors, whose sum is σ = 63763255014. Its totient is φ = 63763255012.

The previous prime is 63763255007. The next prime is 63763255021. The reversal of 63763255013 is 31055236736.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59449655329 + 4313599684 = 243823^2 + 65678^2 .

It is a cyclic number.

It is not a de Polignac number, because 63763255013 - 2⁶ = 63763254949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63763215013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31881627506 + 31881627507.

It is an arithmetic number, because the mean of its divisors is an integer number (31881627507).

Almost surely, 2^63763255013 is an apocalyptic number.

It is an amenable number.

63763255013 is a deficient number, since it is larger than the sum of its proper divisors (1).

63763255013 is an equidigital number, since it uses as much as digits as its factorization.

63763255013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 41.

The spelling of 63763255013 in words is "sixty-three billion, seven hundred sixty-three million, two hundred fifty-five thousand, thirteen".