4798309 has 2 divisors, whose sum is σ = 4798310. Its totient is φ = 4798308.

The previous prime is 4798307. The next prime is 4798331. The reversal of 4798309 is 9038974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4796100 + 2209 = 2190^2 + 47^2 .

It is a cyclic number.

It is not a de Polignac number, because 4798309 - 2¹ = 4798307 is a prime.

Together with 4798307, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4798307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2399154 + 2399155.

It is an arithmetic number, because the mean of its divisors is an integer number (2399155).

Almost surely, 2^4798309 is an apocalyptic number.

It is an amenable number.

4798309 is a deficient number, since it is larger than the sum of its proper divisors (1).

4798309 is an equidigital number, since it uses as much as digits as its factorization.

4798309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 4798309 is about 2190.5042798406. The cubic root of 4798309 is about 168.6667217804. Note that the first 3 decimals are identical.

The spelling of 4798309 in words is "four million, seven hundred ninety-eight thousand, three hundred nine".