955134121 has 2 divisors, whose sum is σ = 955134122. Its totient is φ = 955134120.

The previous prime is 955134119. The next prime is 955134139. The reversal of 955134121 is 121431559.

955134121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 814474521 + 140659600 = 28539^2 + 11860^2 .

It is a cyclic number.

It is not a de Polignac number, because 955134121 - 2¹ = 955134119 is a prime.

Together with 955134119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (955134221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477567060 + 477567061.

It is an arithmetic number, because the mean of its divisors is an integer number (477567061).

Almost surely, 2^955134121 is an apocalyptic number.

It is an amenable number.

955134121 is a deficient number, since it is larger than the sum of its proper divisors (1).

955134121 is an equidigital number, since it uses as much as digits as its factorization.

955134121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 31.

The square root of 955134121 is about 30905.2442313598. The cubic root of 955134121 is about 984.8152989248.

The spelling of 955134121 in words is "nine hundred fifty-five million, one hundred thirty-four thousand, one hundred twenty-one".