13042814249 has 4 divisors (see below), whose sum is σ = 13056675780. Its totient is φ = 13028952720.

The previous prime is 13042814231. The next prime is 13042814299. The reversal of 13042814249 is 94241824031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9628515625 + 3414298624 = 98125^2 + 58432^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13042814249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13042814219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6929354 + ... + 6931235.

It is an arithmetic number, because the mean of its divisors is an integer number (3264168945).

Almost surely, 2^13042814249 is an apocalyptic number.

It is an amenable number.

13042814249 is a deficient number, since it is larger than the sum of its proper divisors (13861531).

13042814249 is an equidigital number, since it uses as much as digits as its factorization.

13042814249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13861530.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 13042814249 in words is "thirteen billion, forty-two million, eight hundred fourteen thousand, two hundred forty-nine".