13047029 has 2 divisors, whose sum is σ = 13047030. Its totient is φ = 13047028.

The previous prime is 13047011. The next prime is 13047077. The reversal of 13047029 is 92074031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11546404 + 1500625 = 3398^2 + 1225^2 .

It is a cyclic number.

It is not a de Polignac number, because 13047029 - 2¹² = 13042933 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 13046989 and 13047007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13047329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6523514 + 6523515.

It is an arithmetic number, because the mean of its divisors is an integer number (6523515).

Almost surely, 2^13047029 is an apocalyptic number.

It is an amenable number.

13047029 is a deficient number, since it is larger than the sum of its proper divisors (1).

13047029 is an equidigital number, since it uses as much as digits as its factorization.

13047029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 13047029 is about 3612.0671366961. The cubic root of 13047029 is about 235.4166683617.

The spelling of 13047029 in words is "thirteen million, forty-seven thousand, twenty-nine".