955281609 has 12 divisors (see below), whose sum is σ = 1439845056. Its totient is φ = 609164952.

The previous prime is 955281599. The next prime is 955281623. The reversal of 955281609 is 906182559.

It is not a de Polignac number, because 955281609 - 2⁹ = 955281097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (955281209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2307237 + ... + 2307650.

It is an arithmetic number, because the mean of its divisors is an integer number (119987088).

Almost surely, 2^955281609 is an apocalyptic number.

It is an amenable number.

955281609 is a deficient number, since it is larger than the sum of its proper divisors (484563447).

955281609 is a wasteful number, since it uses less digits than its factorization.

955281609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4614916 (or 4614913 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The square root of 955281609 is about 30907.6302715042. The cubic root of 955281609 is about 984.8659867323.

The spelling of 955281609 in words is "nine hundred fifty-five million, two hundred eighty-one thousand, six hundred nine".