955283661 has 12 divisors (see below), whose sum is σ = 1385354880. Its totient is φ = 634317000.

The previous prime is 955283647. The next prime is 955283663. The reversal of 955283661 is 166382559.

955283661 is a `hidden beast` number, since 9 + 552 + 8 + 36 + 61 = 666.

It is not a de Polignac number, because 955283661 - 2⁶ = 955283597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (955283663) 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, 209181 + ... + 213698.

It is an arithmetic number, because the mean of its divisors is an integer number (115446240).

Almost surely, 2^955283661 is an apocalyptic number.

It is an amenable number.

955283661 is a deficient number, since it is larger than the sum of its proper divisors (430071219).

955283661 is a wasteful number, since it uses less digits than its factorization.

955283661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423136 (or 423133 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 955283661 is about 30907.6634671727. The cubic root of 955283661 is about 984.8666919147.

The spelling of 955283661 in words is "nine hundred fifty-five million, two hundred eighty-three thousand, six hundred sixty-one".