13206541499 has 2 divisors, whose sum is σ = 13206541500. Its totient is φ = 13206541498.

The previous prime is 13206541487. The next prime is 13206541531. The reversal of 13206541499 is 99414560231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13206541499 - 2²⁸ = 12938106043 is a prime.

It is not a weakly prime, because it can be changed into another prime (13206541199) 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, 6603270749 + 6603270750.

It is an arithmetic number, because the mean of its divisors is an integer number (6603270750).

Almost surely, 2^13206541499 is an apocalyptic number.

13206541499 is a deficient number, since it is larger than the sum of its proper divisors (1).

13206541499 is an equidigital number, since it uses as much as digits as its factorization.

13206541499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 13206541499 in words is "thirteen billion, two hundred six million, five hundred forty-one thousand, four hundred ninety-nine".