13025606647 has 2 divisors, whose sum is σ = 13025606648. Its totient is φ = 13025606646.

The previous prime is 13025606623. The next prime is 13025606653. The reversal of 13025606647 is 74660652031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13025606647 - 2¹⁵ = 13025573879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13025609647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6512803323 + 6512803324.

It is an arithmetic number, because the mean of its divisors is an integer number (6512803324).

Almost surely, 2^13025606647 is an apocalyptic number.

13025606647 is a deficient number, since it is larger than the sum of its proper divisors (1).

13025606647 is an equidigital number, since it uses as much as digits as its factorization.

13025606647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 13025606647 in words is "thirteen billion, twenty-five million, six hundred six thousand, six hundred forty-seven".