8651471223 has 4 divisors (see below), whose sum is σ = 11535294968. Its totient is φ = 5767647480.

The previous prime is 8651471221. The next prime is 8651471233. The reversal of 8651471223 is 3221741568.

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

It is not a de Polignac number, because 8651471223 - 2¹ = 8651471221 is a prime.

It is a super-3 number, since 3×8651471223³ (a number of 31 digits) contains 333 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 (8651471221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1441911868 + ... + 1441911873.

It is an arithmetic number, because the mean of its divisors is an integer number (2883823742).

Almost surely, 2^8651471223 is an apocalyptic number.

8651471223 is a deficient number, since it is larger than the sum of its proper divisors (2883823745).

8651471223 is a wasteful number, since it uses less digits than its factorization.

8651471223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883823744.

The product of its digits is 80640, while the sum is 39.

The square root of 8651471223 is about 93013.2851962557. The cubic root of 8651471223 is about 2052.8788601191.

The spelling of 8651471223 in words is "eight billion, six hundred fifty-one million, four hundred seventy-one thousand, two hundred twenty-three".