2146798943 has 2 divisors, whose sum is σ = 2146798944. Its totient is φ = 2146798942.

The previous prime is 2146798937. The next prime is 2146799021. The reversal of 2146798943 is 3498976412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2146798943 - 2¹² = 2146794847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2146798933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073399471 + 1073399472.

It is an arithmetic number, because the mean of its divisors is an integer number (1073399472).

Almost surely, 2^2146798943 is an apocalyptic number.

2146798943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2146798943 is an equidigital number, since it uses as much as digits as its factorization.

2146798943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 53.

The square root of 2146798943 is about 46333.5617344490. The cubic root of 2146798943 is about 1290.0220221387.

The spelling of 2146798943 in words is "two billion, one hundred forty-six million, seven hundred ninety-eight thousand, nine hundred forty-three".