983968043 has 2 divisors, whose sum is σ = 983968044. Its totient is φ = 983968042.

The previous prime is 983968009. The next prime is 983968079. The reversal of 983968043 is 340869389.

983968043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-983968043 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 983967982 and 983968000.

It is not a weakly prime, because it can be changed into another prime (983968243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491984021 + 491984022.

It is an arithmetic number, because the mean of its divisors is an integer number (491984022).

Almost surely, 2^983968043 is an apocalyptic number.

983968043 is a deficient number, since it is larger than the sum of its proper divisors (1).

983968043 is an equidigital number, since it uses as much as digits as its factorization.

983968043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 983968043 is about 31368.2649026050. The cubic root of 983968043 is about 994.6271990421.

The spelling of 983968043 in words is "nine hundred eighty-three million, nine hundred sixty-eight thousand, forty-three".