13203300049 has 2 divisors, whose sum is σ = 13203300050. Its totient is φ = 13203300048.

The previous prime is 13203299999. The next prime is 13203300101. The reversal of 13203300049 is 94000330231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10181819025 + 3021481024 = 100905^2 + 54968^2 .

It is an emirp because it is prime and its reverse (94000330231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13203300049 - 2¹¹ = 13203298001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13203299996 and 13203300032.

It is not a weakly prime, because it can be changed into another prime (13203303049) 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, 6601650024 + 6601650025.

It is an arithmetic number, because the mean of its divisors is an integer number (6601650025).

Almost surely, 2^13203300049 is an apocalyptic number.

It is an amenable number.

13203300049 is a deficient number, since it is larger than the sum of its proper divisors (1).

13203300049 is an equidigital number, since it uses as much as digits as its factorization.

13203300049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 13203300049 in words is "thirteen billion, two hundred three million, three hundred thousand, forty-nine".