13105503527 has 2 divisors, whose sum is σ = 13105503528. Its totient is φ = 13105503526.

The previous prime is 13105503469. The next prime is 13105503529. The reversal of 13105503527 is 72530550131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13105503527 - 2²² = 13101309223 is a prime.

Together with 13105503529, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13105503493 and 13105503502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13105503529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6552751763 + 6552751764.

It is an arithmetic number, because the mean of its divisors is an integer number (6552751764).

Almost surely, 2^13105503527 is an apocalyptic number.

13105503527 is a deficient number, since it is larger than the sum of its proper divisors (1).

13105503527 is an equidigital number, since it uses as much as digits as its factorization.

13105503527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15750, while the sum is 32.

The spelling of 13105503527 in words is "thirteen billion, one hundred five million, five hundred three thousand, five hundred twenty-seven".