13073129 has 2 divisors, whose sum is σ = 13073130. Its totient is φ = 13073128.

The previous prime is 13073063. The next prime is 13073141. The reversal of 13073129 is 92137031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11256025 + 1817104 = 3355^2 + 1348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13073129 is a prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 13073098 and 13073107.

It is not a weakly prime, because it can be changed into another prime (13073149) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6536564 + 6536565.

It is an arithmetic number, because the mean of its divisors is an integer number (6536565).

Almost surely, 2^13073129 is an apocalyptic number.

It is an amenable number.

13073129 is a deficient number, since it is larger than the sum of its proper divisors (1).

13073129 is an equidigital number, since it uses as much as digits as its factorization.

13073129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 13073129 is about 3615.6782213023. The cubic root of 13073129 is about 235.5735439848.

The spelling of 13073129 in words is "thirteen million, seventy-three thousand, one hundred twenty-nine".