13197827785003 has 2 divisors, whose sum is σ = 13197827785004. Its totient is φ = 13197827785002.

The previous prime is 13197827784949. The next prime is 13197827785117. The reversal of 13197827785003 is 30058772879131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13197827785003 is a prime.

It is not a weakly prime, because it can be changed into another prime (13197827785403) 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, 6598913892501 + 6598913892502.

It is an arithmetic number, because the mean of its divisors is an integer number (6598913892502).

Almost surely, 2^{13197827785003} is an apocalyptic number.

13197827785003 is a deficient number, since it is larger than the sum of its proper divisors (1).

13197827785003 is an equidigital number, since it uses as much as digits as its factorization.

13197827785003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17781120, while the sum is 61.

The spelling of 13197827785003 in words is "thirteen trillion, one hundred ninety-seven billion, eight hundred twenty-seven million, seven hundred eighty-five thousand, three".