9411143993 has 2 divisors, whose sum is σ = 9411143994. Its totient is φ = 9411143992.

The previous prime is 9411143983. The next prime is 9411144023. The reversal of 9411143993 is 3993411149.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8373531049 + 1037612944 = 91507^2 + 32212^2 .

It is a cyclic number.

It is not a de Polignac number, because 9411143993 - 2¹⁰ = 9411142969 is a prime.

It is not a weakly prime, because it can be changed into another prime (9411143923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4705571996 + 4705571997.

It is an arithmetic number, because the mean of its divisors is an integer number (4705571997).

Almost surely, 2^9411143993 is an apocalyptic number.

It is an amenable number.

9411143993 is a deficient number, since it is larger than the sum of its proper divisors (1).

9411143993 is an equidigital number, since it uses as much as digits as its factorization.

9411143993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 44.

The square root of 9411143993 is about 97011.0508808146. The cubic root of 9411143993 is about 2111.2879682446.

The spelling of 9411143993 in words is "nine billion, four hundred eleven million, one hundred forty-three thousand, nine hundred ninety-three".