63763251122489 has 2 divisors, whose sum is σ = 63763251122490. Its totient is φ = 63763251122488.

The previous prime is 63763251122401. The next prime is 63763251122491. The reversal of 63763251122489 is 98422115236736.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51438903656464 + 12324347466025 = 7172092^2 + 3510605^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63763251122489 is a prime.

Together with 63763251122491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63763251122689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31881625561244 + 31881625561245.

It is an arithmetic number, because the mean of its divisors is an integer number (31881625561245).

Almost surely, 2^{63763251122489} is an apocalyptic number.

It is an amenable number.

63763251122489 is a deficient number, since it is larger than the sum of its proper divisors (1).

63763251122489 is an equidigital number, since it uses as much as digits as its factorization.

63763251122489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26127360, while the sum is 59.

The spelling of 63763251122489 in words is "sixty-three trillion, seven hundred sixty-three billion, two hundred fifty-one million, one hundred twenty-two thousand, four hundred eighty-nine".