9129061 has 2 divisors, whose sum is σ = 9129062. Its totient is φ = 9129060.

The previous prime is 9129049. The next prime is 9129067. The reversal of 9129061 is 1609219.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9036036 + 93025 = 3006^2 + 305^2 .

It is an emirp because it is prime and its reverse (1609219) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9129061 - 2²¹ = 7031909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9129067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4564530 + 4564531.

It is an arithmetic number, because the mean of its divisors is an integer number (4564531).

Almost surely, 2^9129061 is an apocalyptic number.

It is an amenable number.

9129061 is a deficient number, since it is larger than the sum of its proper divisors (1).

9129061 is an equidigital number, since it uses as much as digits as its factorization.

9129061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 9129061 is about 3021.4336001309. The cubic root of 9129061 is about 208.9979548498.

The spelling of 9129061 in words is "nine million, one hundred twenty-nine thousand, sixty-one".