763606065121117 has 2 divisors, whose sum is σ = 763606065121118. Its totient is φ = 763606065121116.

The previous prime is 763606065121111. The next prime is 763606065121171. The reversal of 763606065121117 is 711121560606367.

Together with next prime (763606065121171) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 757995936539076 + 5610128582041 = 27531726^2 + 2368571^2 .

It is an emirp because it is prime and its reverse (711121560606367) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 763606065121117 - 2³⁵ = 763571705382749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (763606065121111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381803032560558 + 381803032560559.

It is an arithmetic number, because the mean of its divisors is an integer number (381803032560559).

Almost surely, 2^{763606065121117} is an apocalyptic number.

It is an amenable number.

763606065121117 is a deficient number, since it is larger than the sum of its proper divisors (1).

763606065121117 is an equidigital number, since it uses as much as digits as its factorization.

763606065121117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 763606065121117 in words is "seven hundred sixty-three trillion, six hundred six billion, sixty-five million, one hundred twenty-one thousand, one hundred seventeen".