13105184797 has 4 divisors (see below), whose sum is σ = 13106209500. Its totient is φ = 13104160096.

The previous prime is 13105184783. The next prime is 13105184821. The reversal of 13105184797 is 79748150131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4007649636 + 9097535161 = 63306^2 + 95381^2 .

It is a cyclic number.

It is not a de Polignac number, because 13105184797 - 2¹¹ = 13105182749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13105184707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492922 + ... + 518827.

It is an arithmetic number, because the mean of its divisors is an integer number (3276552375).

Almost surely, 2^13105184797 is an apocalyptic number.

It is an amenable number.

13105184797 is a deficient number, since it is larger than the sum of its proper divisors (1024703).

13105184797 is a wasteful number, since it uses less digits than its factorization.

13105184797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024702.

The product of its (nonzero) digits is 211680, while the sum is 46.

The spelling of 13105184797 in words is "thirteen billion, one hundred five million, one hundred eighty-four thousand, seven hundred ninety-seven".