13350981737 has 2 divisors, whose sum is σ = 13350981738. Its totient is φ = 13350981736.

The previous prime is 13350981713. The next prime is 13350981781. The reversal of 13350981737 is 73718905331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13228680256 + 122301481 = 115016^2 + 11059^2 .

It is a cyclic number.

It is not a de Polignac number, because 13350981737 - 2⁶ = 13350981673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13350981691 and 13350981700.

It is not a weakly prime, because it can be changed into another prime (13350981337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6675490868 + 6675490869.

It is an arithmetic number, because the mean of its divisors is an integer number (6675490869).

Almost surely, 2^13350981737 is an apocalyptic number.

It is an amenable number.

13350981737 is a deficient number, since it is larger than the sum of its proper divisors (1).

13350981737 is an equidigital number, since it uses as much as digits as its factorization.

13350981737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 13350981737 in words is "thirteen billion, three hundred fifty million, nine hundred eighty-one thousand, seven hundred thirty-seven".