12733694391563 has 2 divisors, whose sum is σ = 12733694391564. Its totient is φ = 12733694391562.

The previous prime is 12733694391527. The next prime is 12733694391569. The reversal of 12733694391563 is 36519349633721.

12733694391563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12733694391563 - 2⁶ = 12733694391499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12733694391496 and 12733694391505.

It is not a weakly prime, because it can be changed into another prime (12733694391569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6366847195781 + 6366847195782.

It is an arithmetic number, because the mean of its divisors is an integer number (6366847195782).

Almost surely, 2^{12733694391563} is an apocalyptic number.

12733694391563 is a deficient number, since it is larger than the sum of its proper divisors (1).

12733694391563 is an equidigital number, since it uses as much as digits as its factorization.

12733694391563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 66134880, while the sum is 62.

The spelling of 12733694391563 in words is "twelve trillion, seven hundred thirty-three billion, six hundred ninety-four million, three hundred ninety-one thousand, five hundred sixty-three".