9768149143 has 2 divisors, whose sum is σ = 9768149144. Its totient is φ = 9768149142.

The previous prime is 9768149129. The next prime is 9768149161. The reversal of 9768149143 is 3419418679.

It is a weak prime.

It is an emirp because it is prime and its reverse (3419418679) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9768149143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9768141143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4884074571 + 4884074572.

It is an arithmetic number, because the mean of its divisors is an integer number (4884074572).

Almost surely, 2^9768149143 is an apocalyptic number.

9768149143 is a deficient number, since it is larger than the sum of its proper divisors (1).

9768149143 is an equidigital number, since it uses as much as digits as its factorization.

9768149143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 52.

The square root of 9768149143 is about 98833.9473207460. The cubic root of 9768149143 is about 2137.6540763643.

The spelling of 9768149143 in words is "nine billion, seven hundred sixty-eight million, one hundred forty-nine thousand, one hundred forty-three".