4914809 has 2 divisors, whose sum is σ = 4914810. Its totient is φ = 4914808.

The previous prime is 4914799. The next prime is 4914817. The reversal of 4914809 is 9084194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4752400 + 162409 = 2180^2 + 403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4914809 is a prime.

It is not a weakly prime, because it can be changed into another prime (4914829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2457404 + 2457405.

It is an arithmetic number, because the mean of its divisors is an integer number (2457405).

Almost surely, 2^4914809 is an apocalyptic number.

It is an amenable number.

4914809 is a deficient number, since it is larger than the sum of its proper divisors (1).

4914809 is an equidigital number, since it uses as much as digits as its factorization.

4914809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 4914809 is about 2216.9368507019. The cubic root of 4914809 is about 170.0208624915.

The spelling of 4914809 in words is "four million, nine hundred fourteen thousand, eight hundred nine".