13311767047 has 2 divisors, whose sum is σ = 13311767048. Its totient is φ = 13311767046.

The previous prime is 13311767033. The next prime is 13311767059. The reversal of 13311767047 is 74076711331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13311767047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13311717047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6655883523 + 6655883524.

It is an arithmetic number, because the mean of its divisors is an integer number (6655883524).

Almost surely, 2^13311767047 is an apocalyptic number.

13311767047 is a deficient number, since it is larger than the sum of its proper divisors (1).

13311767047 is an equidigital number, since it uses as much as digits as its factorization.

13311767047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 74088, while the sum is 40.

The spelling of 13311767047 in words is "thirteen billion, three hundred eleven million, seven hundred sixty-seven thousand, forty-seven".