13275924391 has 2 divisors, whose sum is σ = 13275924392. Its totient is φ = 13275924390.

The previous prime is 13275924371. The next prime is 13275924503. The reversal of 13275924391 is 19342957231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13275924391 - 2¹¹ = 13275922343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13275924371) 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, 6637962195 + 6637962196.

It is an arithmetic number, because the mean of its divisors is an integer number (6637962196).

Almost surely, 2^13275924391 is an apocalyptic number.

13275924391 is a deficient number, since it is larger than the sum of its proper divisors (1).

13275924391 is an equidigital number, since it uses as much as digits as its factorization.

13275924391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 46.

The spelling of 13275924391 in words is "thirteen billion, two hundred seventy-five million, nine hundred twenty-four thousand, three hundred ninety-one".