4867309 has 2 divisors, whose sum is σ = 4867310. Its totient is φ = 4867308.

The previous prime is 4867307. The next prime is 4867319. The reversal of 4867309 is 9037684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4818025 + 49284 = 2195^2 + 222^2 .

It is a cyclic number.

It is not a de Polignac number, because 4867309 - 2¹ = 4867307 is a prime.

Together with 4867307, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4867301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2433654 + 2433655.

It is an arithmetic number, because the mean of its divisors is an integer number (2433655).

Almost surely, 2^4867309 is an apocalyptic number.

It is an amenable number.

4867309 is a deficient number, since it is larger than the sum of its proper divisors (1).

4867309 is an equidigital number, since it uses as much as digits as its factorization.

4867309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 4867309 is about 2206.1978605737. The cubic root of 4867309 is about 169.4713566459.

The spelling of 4867309 in words is "four million, eight hundred sixty-seven thousand, three hundred nine".