13362075809 has 2 divisors, whose sum is σ = 13362075810. Its totient is φ = 13362075808.

The previous prime is 13362075743. The next prime is 13362075833. The reversal of 13362075809 is 90857026331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8182107025 + 5179968784 = 90455^2 + 71972^2 .

It is a cyclic number.

It is not a de Polignac number, because 13362075809 - 2¹⁶ = 13362010273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13362075809.

It is not a weakly prime, because it can be changed into another prime (13362075509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6681037904 + 6681037905.

It is an arithmetic number, because the mean of its divisors is an integer number (6681037905).

Almost surely, 2^13362075809 is an apocalyptic number.

It is an amenable number.

13362075809 is a deficient number, since it is larger than the sum of its proper divisors (1).

13362075809 is an equidigital number, since it uses as much as digits as its factorization.

13362075809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 13362075809 in words is "thirteen billion, three hundred sixty-two million, seventy-five thousand, eight hundred nine".