13105652117 has 2 divisors, whose sum is σ = 13105652118. Its totient is φ = 13105652116.

The previous prime is 13105652111. The next prime is 13105652129. The reversal of 13105652117 is 71125650131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8513014756 + 4592637361 = 92266^2 + 67769^2 .

It is a cyclic number.

It is not a de Polignac number, because 13105652117 - 2²⁸ = 12837216661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13105652111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6552826058 + 6552826059.

It is an arithmetic number, because the mean of its divisors is an integer number (6552826059).

Almost surely, 2^13105652117 is an apocalyptic number.

It is an amenable number.

13105652117 is a deficient number, since it is larger than the sum of its proper divisors (1).

13105652117 is an equidigital number, since it uses as much as digits as its factorization.

13105652117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 32.

The spelling of 13105652117 in words is "thirteen billion, one hundred five million, six hundred fifty-two thousand, one hundred seventeen".