13200806429 has 2 divisors, whose sum is σ = 13200806430. Its totient is φ = 13200806428.

The previous prime is 13200806419. The next prime is 13200806503. The reversal of 13200806429 is 92460800231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10020410404 + 3180396025 = 100102^2 + 56395^2 .

It is an emirp because it is prime and its reverse (92460800231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13200806429 - 2⁴ = 13200806413 is a prime.

It is a super-2 number, since 2×13200806429² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13200806419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600403214 + 6600403215.

It is an arithmetic number, because the mean of its divisors is an integer number (6600403215).

Almost surely, 2^13200806429 is an apocalyptic number.

It is an amenable number.

13200806429 is a deficient number, since it is larger than the sum of its proper divisors (1).

13200806429 is an equidigital number, since it uses as much as digits as its factorization.

13200806429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 13200806429 in words is "thirteen billion, two hundred million, eight hundred six thousand, four hundred twenty-nine".