955490171 has 4 divisors (see below), whose sum is σ = 958939872. Its totient is φ = 952040472.

The previous prime is 955490147. The next prime is 955490177. The reversal of 955490171 is 171094559.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 955490171 - 2¹⁴ = 955473787 is a prime.

It is a super-2 number, since 2×955490171² = 1825922933755218482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (955490177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1724435 + ... + 1724988.

It is an arithmetic number, because the mean of its divisors is an integer number (239734968).

Almost surely, 2^955490171 is an apocalyptic number.

955490171 is a deficient number, since it is larger than the sum of its proper divisors (3449701).

955490171 is a wasteful number, since it uses less digits than its factorization.

955490171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449700.

The product of its (nonzero) digits is 56700, while the sum is 41.

The square root of 955490171 is about 30911.0040438676. The cubic root of 955490171 is about 984.9376551881.

The spelling of 955490171 in words is "nine hundred fifty-five million, four hundred ninety thousand, one hundred seventy-one".