13247770271 has 2 divisors, whose sum is σ = 13247770272. Its totient is φ = 13247770270.

The previous prime is 13247770243. The next prime is 13247770297. The reversal of 13247770271 is 17207774231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13247770271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13247770201) 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, 6623885135 + 6623885136.

It is an arithmetic number, because the mean of its divisors is an integer number (6623885136).

Almost surely, 2^13247770271 is an apocalyptic number.

13247770271 is a deficient number, since it is larger than the sum of its proper divisors (1).

13247770271 is an equidigital number, since it uses as much as digits as its factorization.

13247770271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115248, while the sum is 41.

The spelling of 13247770271 in words is "thirteen billion, two hundred forty-seven million, seven hundred seventy thousand, two hundred seventy-one".