13260367613 has 2 divisors, whose sum is σ = 13260367614. Its totient is φ = 13260367612.

The previous prime is 13260367609. The next prime is 13260367651. The reversal of 13260367613 is 31676306231.

It is a happy number.

It is an a-pointer prime, because the next prime (13260367651) can be obtained adding 13260367613 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13238343364 + 22024249 = 115058^2 + 4693^2 .

It is a cyclic number.

It is not a de Polignac number, because 13260367613 - 2² = 13260367609 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13260367663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6630183806 + 6630183807.

It is an arithmetic number, because the mean of its divisors is an integer number (6630183807).

Almost surely, 2^13260367613 is an apocalyptic number.

It is an amenable number.

13260367613 is a deficient number, since it is larger than the sum of its proper divisors (1).

13260367613 is an equidigital number, since it uses as much as digits as its factorization.

13260367613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 38.

The spelling of 13260367613 in words is "thirteen billion, two hundred sixty million, three hundred sixty-seven thousand, six hundred thirteen".