13002760909 has 2 divisors, whose sum is σ = 13002760910. Its totient is φ = 13002760908.

The previous prime is 13002760873. The next prime is 13002760937. The reversal of 13002760909 is 90906720031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10537638409 + 2465122500 = 102653^2 + 49650^2 .

It is an emirp because it is prime and its reverse (90906720031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13002760909 - 2²¹ = 13000663757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13002760999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501380454 + 6501380455.

It is an arithmetic number, because the mean of its divisors is an integer number (6501380455).

Almost surely, 2^13002760909 is an apocalyptic number.

It is an amenable number.

13002760909 is a deficient number, since it is larger than the sum of its proper divisors (1).

13002760909 is an equidigital number, since it uses as much as digits as its factorization.

13002760909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 37.

The spelling of 13002760909 in words is "thirteen billion, two million, seven hundred sixty thousand, nine hundred nine".