83003257 has 2 divisors, whose sum is σ = 83003258. Its totient is φ = 83003256.

The previous prime is 83003233. The next prime is 83003329. The reversal of 83003257 is 75230038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52577001 + 30426256 = 7251^2 + 5516^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83003257 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83003227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41501628 + 41501629.

It is an arithmetic number, because the mean of its divisors is an integer number (41501629).

Almost surely, 2^83003257 is an apocalyptic number.

It is an amenable number.

83003257 is a deficient number, since it is larger than the sum of its proper divisors (1).

83003257 is an equidigital number, since it uses as much as digits as its factorization.

83003257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 83003257 is about 9110.6123284881. The cubic root of 83003257 is about 436.2127727994.

The spelling of 83003257 in words is "eighty-three million, three thousand, two hundred fifty-seven".