13333333254697 has 2 divisors, whose sum is σ = 13333333254698. Its totient is φ = 13333333254696.

The previous prime is 13333333254643. The next prime is 13333333254701. The reversal of 13333333254697 is 79645233333331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8653310605801 + 4680022648896 = 2941651^2 + 2163336^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13333333254697 is a prime.

It is not a weakly prime, because it can be changed into another prime (13333333258697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6666666627348 + 6666666627349.

It is an arithmetic number, because the mean of its divisors is an integer number (6666666627349).

Almost surely, 2^{13333333254697} is an apocalyptic number.

It is an amenable number.

13333333254697 is a deficient number, since it is larger than the sum of its proper divisors (1).

13333333254697 is an equidigital number, since it uses as much as digits as its factorization.

13333333254697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33067440, while the sum is 55.

The spelling of 13333333254697 in words is "thirteen trillion, three hundred thirty-three billion, three hundred thirty-three million, two hundred fifty-four thousand, six hundred ninety-seven".