6664300143 has 4 divisors (see below), whose sum is σ = 8885733528. Its totient is φ = 4442866760.

The previous prime is 6664300073. The next prime is 6664300207. The reversal of 6664300143 is 3410034666.

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 6664300143 - 2¹⁰ = 6664299119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6664300043) 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, 1110716688 + ... + 1110716693.

It is an arithmetic number, because the mean of its divisors is an integer number (2221433382).

Almost surely, 2^6664300143 is an apocalyptic number.

6664300143 is a deficient number, since it is larger than the sum of its proper divisors (2221433385).

6664300143 is a wasteful number, since it uses less digits than its factorization.

6664300143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221433384.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 6664300143 is about 81635.1648678436. The cubic root of 6664300143 is about 1881.8493330025.

The spelling of 6664300143 in words is "six billion, six hundred sixty-four million, three hundred thousand, one hundred forty-three".