13092906809 has 2 divisors, whose sum is σ = 13092906810. Its totient is φ = 13092906808.

The previous prime is 13092906803. The next prime is 13092906829. The reversal of 13092906809 is 90860929031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11585293225 + 1507613584 = 107635^2 + 38828^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13092906809 is a prime.

It is a super-3 number, since 3×13092906809³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (13092906803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6546453404 + 6546453405.

It is an arithmetic number, because the mean of its divisors is an integer number (6546453405).

Almost surely, 2^13092906809 is an apocalyptic number.

It is an amenable number.

13092906809 is a deficient number, since it is larger than the sum of its proper divisors (1).

13092906809 is an equidigital number, since it uses as much as digits as its factorization.

13092906809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 47.

The spelling of 13092906809 in words is "thirteen billion, ninety-two million, nine hundred six thousand, eight hundred nine".