13155304291 has 2 divisors, whose sum is σ = 13155304292. Its totient is φ = 13155304290.

The previous prime is 13155304247. The next prime is 13155304339. The reversal of 13155304291 is 19240355131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13155304291 is a prime.

It is not a weakly prime, because it can be changed into another prime (13155304241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6577652145 + 6577652146.

It is an arithmetic number, because the mean of its divisors is an integer number (6577652146).

Almost surely, 2^13155304291 is an apocalyptic number.

13155304291 is a deficient number, since it is larger than the sum of its proper divisors (1).

13155304291 is an equidigital number, since it uses as much as digits as its factorization.

13155304291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 13155304291 in words is "thirteen billion, one hundred fifty-five million, three hundred four thousand, two hundred ninety-one".