9061707121 has 2 divisors, whose sum is σ = 9061707122. Its totient is φ = 9061707120.

The previous prime is 9061707101. The next prime is 9061707131. The reversal of 9061707121 is 1217071609.

9061707121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7732740096 + 1328967025 = 87936^2 + 36455^2 .

It is a cyclic number.

It is not a de Polignac number, because 9061707121 - 2⁵ = 9061707089 is a prime.

It is a super-2 number, since 2×9061707121² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9061707101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4530853560 + 4530853561.

It is an arithmetic number, because the mean of its divisors is an integer number (4530853561).

Almost surely, 2^9061707121 is an apocalyptic number.

It is an amenable number.

9061707121 is a deficient number, since it is larger than the sum of its proper divisors (1).

9061707121 is an equidigital number, since it uses as much as digits as its factorization.

9061707121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 34.

The square root of 9061707121 is about 95192.9993276817. Note that the first 3 decimals coincide. The cubic root of 9061707121 is about 2084.8269247345.

The spelling of 9061707121 in words is "nine billion, sixty-one million, seven hundred seven thousand, one hundred twenty-one".