13130049 has 4 divisors (see below), whose sum is σ = 17506736. Its totient is φ = 8753364.

The previous prime is 13130027. The next prime is 13130053. The reversal of 13130049 is 94003131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13130049 - 2⁸ = 13129793 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13130009) 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, 2188339 + ... + 2188344.

It is an arithmetic number, because the mean of its divisors is an integer number (4376684).

Almost surely, 2^13130049 is an apocalyptic number.

It is an amenable number.

13130049 is a deficient number, since it is larger than the sum of its proper divisors (4376687).

13130049 is an equidigital number, since it uses as much as digits as its factorization.

13130049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376686.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 13130049 is about 3623.5409477471. The cubic root of 13130049 is about 235.9149422961.

The spelling of 13130049 in words is "thirteen million, one hundred thirty thousand, forty-nine".