9140909143 has 2 divisors, whose sum is σ = 9140909144. Its totient is φ = 9140909142.

The previous prime is 9140909131. The next prime is 9140909171. The reversal of 9140909143 is 3419090419.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9140909143 - 2¹⁷ = 9140778071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9140909096 and 9140909105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9140909543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4570454571 + 4570454572.

It is an arithmetic number, because the mean of its divisors is an integer number (4570454572).

Almost surely, 2^9140909143 is an apocalyptic number.

9140909143 is a deficient number, since it is larger than the sum of its proper divisors (1).

9140909143 is an equidigital number, since it uses as much as digits as its factorization.

9140909143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 9140909143 is about 95608.1018690362. The cubic root of 9140909143 is about 2090.8833169380.

The spelling of 9140909143 in words is "nine billion, one hundred forty million, nine hundred nine thousand, one hundred forty-three".