8664230143 has 2 divisors, whose sum is σ = 8664230144. Its totient is φ = 8664230142.

The previous prime is 8664230137. The next prime is 8664230177. The reversal of 8664230143 is 3410324668.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8664230143 - 2²¹ = 8662132991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8664230243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4332115071 + 4332115072.

It is an arithmetic number, because the mean of its divisors is an integer number (4332115072).

Almost surely, 2^8664230143 is an apocalyptic number.

8664230143 is a deficient number, since it is larger than the sum of its proper divisors (1).

8664230143 is an equidigital number, since it uses as much as digits as its factorization.

8664230143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 8664230143 is about 93081.8464739500. The cubic root of 8664230143 is about 2053.8875383366.

The spelling of 8664230143 in words is "eight billion, six hundred sixty-four million, two hundred thirty thousand, one hundred forty-three".