13345451191 has 2 divisors, whose sum is σ = 13345451192. Its totient is φ = 13345451190.

The previous prime is 13345451167. The next prime is 13345451209. The reversal of 13345451191 is 19115454331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13345451191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13345451191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13345451111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6672725595 + 6672725596.

It is an arithmetic number, because the mean of its divisors is an integer number (6672725596).

Almost surely, 2^13345451191 is an apocalyptic number.

13345451191 is a deficient number, since it is larger than the sum of its proper divisors (1).

13345451191 is an equidigital number, since it uses as much as digits as its factorization.

13345451191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 37.

The spelling of 13345451191 in words is "thirteen billion, three hundred forty-five million, four hundred fifty-one thousand, one hundred ninety-one".