955440065 has 4 divisors (see below), whose sum is σ = 1146528084. Its totient is φ = 764352048.

The previous prime is 955440029. The next prime is 955440077. The reversal of 955440065 is 560044559.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560044559 = 1871 ⋅299329.

It can be written as a sum of positive squares in 2 ways, for example, as 533425216 + 422014849 = 23096^2 + 20543^2 .

It is a cyclic number.

It is not a de Polignac number, because 955440065 - 2¹² = 955435969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 95544002 + ... + 95544011.

It is an arithmetic number, because the mean of its divisors is an integer number (286632021).

Almost surely, 2^955440065 is an apocalyptic number.

It is an amenable number.

955440065 is a deficient number, since it is larger than the sum of its proper divisors (191088019).

955440065 is a wasteful number, since it uses less digits than its factorization.

955440065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191088018.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 955440065 is about 30910.1935451721. The cubic root of 955440065 is about 984.9204381441.

The spelling of 955440065 in words is "nine hundred fifty-five million, four hundred forty thousand, sixty-five".