13261582027 has 2 divisors, whose sum is σ = 13261582028. Its totient is φ = 13261582026.

The previous prime is 13261582021. The next prime is 13261582031. The reversal of 13261582027 is 72028516231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13261582027 - 2¹⁹ = 13261057739 is a prime.

It is not a weakly prime, because it can be changed into another prime (13261582021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6630791013 + 6630791014.

It is an arithmetic number, because the mean of its divisors is an integer number (6630791014).

Almost surely, 2^13261582027 is an apocalyptic number.

13261582027 is a deficient number, since it is larger than the sum of its proper divisors (1).

13261582027 is an equidigital number, since it uses as much as digits as its factorization.

13261582027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 13261582027 in words is "thirteen billion, two hundred sixty-one million, five hundred eighty-two thousand, twenty-seven".