4514309 has 2 divisors, whose sum is σ = 4514310. Its totient is φ = 4514308.

The previous prime is 4514291. The next prime is 4514317. The reversal of 4514309 is 9034154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2411809 + 2102500 = 1553^2 + 1450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4514309 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4514339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2257154 + 2257155.

It is an arithmetic number, because the mean of its divisors is an integer number (2257155).

Almost surely, 2^4514309 is an apocalyptic number.

It is an amenable number.

4514309 is a deficient number, since it is larger than the sum of its proper divisors (1).

4514309 is an equidigital number, since it uses as much as digits as its factorization.

4514309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 4514309 is about 2124.6903303776. The cubic root of 4514309 is about 165.2711672102.

The spelling of 4514309 in words is "four million, five hundred fourteen thousand, three hundred nine".