13303129249 has 2 divisors, whose sum is σ = 13303129250. Its totient is φ = 13303129248.

The previous prime is 13303129211. The next prime is 13303129261. The reversal of 13303129249 is 94292130331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10189489249 + 3113640000 = 100943^2 + 55800^2 .

It is a cyclic number.

It is not a de Polignac number, because 13303129249 - 2⁷ = 13303129121 is a prime.

It is not a weakly prime, because it can be changed into another prime (13303129549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6651564624 + 6651564625.

It is an arithmetic number, because the mean of its divisors is an integer number (6651564625).

Almost surely, 2^13303129249 is an apocalyptic number.

It is an amenable number.

13303129249 is a deficient number, since it is larger than the sum of its proper divisors (1).

13303129249 is an equidigital number, since it uses as much as digits as its factorization.

13303129249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 13303129249 in words is "thirteen billion, three hundred three million, one hundred twenty-nine thousand, two hundred forty-nine".