8303749 has 2 divisors, whose sum is σ = 8303750. Its totient is φ = 8303748.

The previous prime is 8303723. The next prime is 8303777. The reversal of 8303749 is 9473038.

8303749 is nontrivially palindromic in base 3.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8008900 + 294849 = 2830^2 + 543^2 .

It is a cyclic number.

It is not a de Polignac number, because 8303749 - 2⁵ = 8303717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8303249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4151874 + 4151875.

It is an arithmetic number, because the mean of its divisors is an integer number (4151875).

Almost surely, 2^8303749 is an apocalyptic number.

It is an amenable number.

8303749 is a deficient number, since it is larger than the sum of its proper divisors (1).

8303749 is an equidigital number, since it uses as much as digits as its factorization.

8303749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 8303749 is about 2881.6226331704. The cubic root of 8303749 is about 202.4998648579.

The spelling of 8303749 in words is "eight million, three hundred three thousand, seven hundred forty-nine".