13250641013 has 2 divisors, whose sum is σ = 13250641014. Its totient is φ = 13250641012.

The previous prime is 13250641009. The next prime is 13250641031. The reversal of 13250641013 is 31014605231.

Together with next prime (13250641031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12090761764 + 1159879249 = 109958^2 + 34057^2 .

It is a cyclic number.

It is not a de Polignac number, because 13250641013 - 2² = 13250641009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13250641213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6625320506 + 6625320507.

It is an arithmetic number, because the mean of its divisors is an integer number (6625320507).

Almost surely, 2^13250641013 is an apocalyptic number.

It is an amenable number.

13250641013 is a deficient number, since it is larger than the sum of its proper divisors (1).

13250641013 is an equidigital number, since it uses as much as digits as its factorization.

13250641013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 13250641013 in words is "thirteen billion, two hundred fifty million, six hundred forty-one thousand, thirteen".