83408676730243 has 2 divisors, whose sum is σ = 83408676730244. Its totient is φ = 83408676730242.

The previous prime is 83408676730217. The next prime is 83408676730307. The reversal of 83408676730243 is 34203767680438.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83408676730243 is a prime.

It is not a weakly prime, because it can be changed into another prime (83408676730343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41704338365121 + 41704338365122.

It is an arithmetic number, because the mean of its divisors is an integer number (41704338365122).

Almost surely, 2^{83408676730243} is an apocalyptic number.

83408676730243 is a deficient number, since it is larger than the sum of its proper divisors (1).

83408676730243 is an equidigital number, since it uses as much as digits as its factorization.

83408676730243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97542144, while the sum is 61.

The spelling of 83408676730243 in words is "eighty-three trillion, four hundred eight billion, six hundred seventy-six million, seven hundred thirty thousand, two hundred forty-three".