9013129 has 2 divisors, whose sum is σ = 9013130. Its totient is φ = 9013128.

The previous prime is 9013117. The next prime is 9013223. The reversal of 9013129 is 9213109.

9013129 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7507600 + 1505529 = 2740^2 + 1227^2 .

It is a cyclic number.

It is not a de Polignac number, because 9013129 - 2⁵ = 9013097 is a prime.

It is an Ulam number.

9013129 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (9013729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4506564 + 4506565.

It is an arithmetic number, because the mean of its divisors is an integer number (4506565).

Almost surely, 2^9013129 is an apocalyptic number.

It is an amenable number.

9013129 is a deficient number, since it is larger than the sum of its proper divisors (1).

9013129 is an equidigital number, since it uses as much as digits as its factorization.

9013129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 9013129 is about 3002.1873692360. The cubic root of 9013129 is about 208.1094791637.

The spelling of 9013129 in words is "nine million, thirteen thousand, one hundred twenty-nine".