13597335627847 has 2 divisors, whose sum is σ = 13597335627848. Its totient is φ = 13597335627846.

The previous prime is 13597335627839. The next prime is 13597335627937. The reversal of 13597335627847 is 74872653379531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13597335627847 - 2³ = 13597335627839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13597335628847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6798667813923 + 6798667813924.

It is an arithmetic number, because the mean of its divisors is an integer number (6798667813924).

Almost surely, 2^{13597335627847} is an apocalyptic number.

13597335627847 is a deficient number, since it is larger than the sum of its proper divisors (1).

13597335627847 is an equidigital number, since it uses as much as digits as its factorization.

13597335627847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 800150400, while the sum is 70.

The spelling of 13597335627847 in words is "thirteen trillion, five hundred ninety-seven billion, three hundred thirty-five million, six hundred twenty-seven thousand, eight hundred forty-seven".