2093317943 has 2 divisors, whose sum is σ = 2093317944. Its totient is φ = 2093317942.

The previous prime is 2093317939. The next prime is 2093317973. The reversal of 2093317943 is 3497133902.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2093317943 - 2² = 2093317939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2093317943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2093317903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1046658971 + 1046658972.

It is an arithmetic number, because the mean of its divisors is an integer number (1046658972).

Almost surely, 2^2093317943 is an apocalyptic number.

2093317943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2093317943 is an equidigital number, since it uses as much as digits as its factorization.

2093317943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 2093317943 is about 45752.7916416037. The cubic root of 2093317943 is about 1279.2194832607.

The spelling of 2093317943 in words is "two billion, ninety-three million, three hundred seventeen thousand, nine hundred forty-three".