955662671 has 4 divisors (see below), whose sum is σ = 959470344. Its totient is φ = 951855000.

The previous prime is 955662641. The next prime is 955662683. The reversal of 955662671 is 176266559.

It is a happy number.

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 955662671 - 2²² = 951468367 is a prime.

It is a super-2 number, since 2×955662671² = 1826582281485708482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (955662641) 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, 1903460 + ... + 1903961.

It is an arithmetic number, because the mean of its divisors is an integer number (239867586).

Almost surely, 2^955662671 is an apocalyptic number.

955662671 is a deficient number, since it is larger than the sum of its proper divisors (3807673).

955662671 is a wasteful number, since it uses less digits than its factorization.

955662671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807672.

The product of its digits is 680400, while the sum is 47.

The square root of 955662671 is about 30913.7941864146. The cubic root of 955662671 is about 984.9969237280.

It can be divided in two parts, 9556 and 62671, that added together give a palindrome (72227).

The spelling of 955662671 in words is "nine hundred fifty-five million, six hundred sixty-two thousand, six hundred seventy-one".