13071216337 has 2 divisors, whose sum is σ = 13071216338. Its totient is φ = 13071216336.

The previous prime is 13071216317. The next prime is 13071216359. The reversal of 13071216337 is 73361217031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8406872721 + 4664343616 = 91689^2 + 68296^2 .

It is a cyclic number.

It is not a de Polignac number, because 13071216337 - 2⁷ = 13071216209 is a prime.

It is not a weakly prime, because it can be changed into another prime (13071216317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6535608168 + 6535608169.

It is an arithmetic number, because the mean of its divisors is an integer number (6535608169).

Almost surely, 2^13071216337 is an apocalyptic number.

It is an amenable number.

13071216337 is a deficient number, since it is larger than the sum of its proper divisors (1).

13071216337 is an equidigital number, since it uses as much as digits as its factorization.

13071216337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 34.

The spelling of 13071216337 in words is "thirteen billion, seventy-one million, two hundred sixteen thousand, three hundred thirty-seven".