13505383267 has 2 divisors, whose sum is σ = 13505383268. Its totient is φ = 13505383266.

The previous prime is 13505383249. The next prime is 13505383289. The reversal of 13505383267 is 76238350531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13505383267 - 2⁷ = 13505383139 is a prime.

It is not a weakly prime, because it can be changed into another prime (13505383207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6752691633 + 6752691634.

It is an arithmetic number, because the mean of its divisors is an integer number (6752691634).

Almost surely, 2^13505383267 is an apocalyptic number.

13505383267 is a deficient number, since it is larger than the sum of its proper divisors (1).

13505383267 is an equidigital number, since it uses as much as digits as its factorization.

13505383267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 13505383267 in words is "thirteen billion, five hundred five million, three hundred eighty-three thousand, two hundred sixty-seven".