83350243 has 2 divisors, whose sum is σ = 83350244. Its totient is φ = 83350242.

The previous prime is 83350231. The next prime is 83350259. The reversal of 83350243 is 34205338.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83350243 is a prime.

It is equal to p_4853404 and since 83350243 and 4853404 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (83350273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41675121 + 41675122.

It is an arithmetic number, because the mean of its divisors is an integer number (41675122).

Almost surely, 2^83350243 is an apocalyptic number.

83350243 is a deficient number, since it is larger than the sum of its proper divisors (1).

83350243 is an equidigital number, since it uses as much as digits as its factorization.

83350243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 83350243 is about 9129.6354253606. The cubic root of 83350243 is about 436.8197742790.

It can be divided in two parts, 833 and 50243, that added together give a square (51076 = 226²).

The spelling of 83350243 in words is "eighty-three million, three hundred fifty thousand, two hundred forty-three".