13795261243 has 2 divisors, whose sum is σ = 13795261244. Its totient is φ = 13795261242.

The previous prime is 13795261223. The next prime is 13795261273. The reversal of 13795261243 is 34216259731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13795261243 - 2⁵ = 13795261211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13795261243.

It is not a weakly prime, because it can be changed into another prime (13795261223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6897630621 + 6897630622.

It is an arithmetic number, because the mean of its divisors is an integer number (6897630622).

Almost surely, 2^13795261243 is an apocalyptic number.

13795261243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13795261243 is an equidigital number, since it uses as much as digits as its factorization.

13795261243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 43.

The spelling of 13795261243 in words is "thirteen billion, seven hundred ninety-five million, two hundred sixty-one thousand, two hundred forty-three".