9143573669 has 2 divisors, whose sum is σ = 9143573670. Its totient is φ = 9143573668.

The previous prime is 9143573657. The next prime is 9143573689. The reversal of 9143573669 is 9663753419.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7781004100 + 1362569569 = 88210^2 + 36913^2 .

It is a cyclic number.

It is not a de Polignac number, because 9143573669 - 2¹⁶ = 9143508133 is a prime.

It is a super-2 number, since 2×9143573669² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9143573669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9143573639) 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 as a sum of consecutive naturals, namely, 4571786834 + 4571786835.

It is an arithmetic number, because the mean of its divisors is an integer number (4571786835).

Almost surely, 2^9143573669 is an apocalyptic number.

It is an amenable number.

9143573669 is a deficient number, since it is larger than the sum of its proper divisors (1).

9143573669 is an equidigital number, since it uses as much as digits as its factorization.

9143573669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3674160, while the sum is 53.

The square root of 9143573669 is about 95622.0354782306. The cubic root of 9143573669 is about 2091.0864576262.

The spelling of 9143573669 in words is "nine billion, one hundred forty-three million, five hundred seventy-three thousand, six hundred sixty-nine".