5223646471 has 4 divisors (see below), whose sum is σ = 5226092992. Its totient is φ = 5221199952.

The previous prime is 5223646469. The next prime is 5223646499. The reversal of 5223646471 is 1746463225.

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 5223646471 - 2¹ = 5223646469 is a prime.

It is a super-3 number, since 3×5223646471³ (a number of 30 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 (5223686471) 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, 1220055 + ... + 1224328.

It is an arithmetic number, because the mean of its divisors is an integer number (1306523248).

Almost surely, 2^5223646471 is an apocalyptic number.

5223646471 is a deficient number, since it is larger than the sum of its proper divisors (2446521).

5223646471 is a wasteful number, since it uses less digits than its factorization.

5223646471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446520.

The product of its digits is 241920, while the sum is 40.

The square root of 5223646471 is about 72274.7983117214. The cubic root of 5223646471 is about 1735.1003295551.

The spelling of 5223646471 in words is "five billion, two hundred twenty-three million, six hundred forty-six thousand, four hundred seventy-one".