6652644343 has 4 divisors (see below), whose sum is σ = 6659496648. Its totient is φ = 6645792040.

The previous prime is 6652644331. The next prime is 6652644373. The reversal of 6652644343 is 3434462566.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3434462566 = 2 ⋅1717231283.

It is a cyclic number.

It is not a de Polignac number, because 6652644343 - 2¹⁷ = 6652513271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6652644343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6652644373) 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, 3424696 + ... + 3426637.

It is an arithmetic number, because the mean of its divisors is an integer number (1664874162).

Almost surely, 2^6652644343 is an apocalyptic number.

6652644343 is a deficient number, since it is larger than the sum of its proper divisors (6852305).

6652644343 is an equidigital number, since it uses as much as digits as its factorization.

6652644343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6852304.

The product of its digits is 1244160, while the sum is 43.

The square root of 6652644343 is about 81563.7440472174. The cubic root of 6652644343 is about 1880.7515803429.

The spelling of 6652644343 in words is "six billion, six hundred fifty-two million, six hundred forty-four thousand, three hundred forty-three".