13367631647 has 2 divisors, whose sum is σ = 13367631648. Its totient is φ = 13367631646.

The previous prime is 13367631619. The next prime is 13367631661. The reversal of 13367631647 is 74613676331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13367631647 - 2⁸ = 13367631391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13367631047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6683815823 + 6683815824.

It is an arithmetic number, because the mean of its divisors is an integer number (6683815824).

Almost surely, 2^13367631647 is an apocalyptic number.

13367631647 is a deficient number, since it is larger than the sum of its proper divisors (1).

13367631647 is an equidigital number, since it uses as much as digits as its factorization.

13367631647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 47.

The spelling of 13367631647 in words is "thirteen billion, three hundred sixty-seven million, six hundred thirty-one thousand, six hundred forty-seven".