4910509 has 2 divisors, whose sum is σ = 4910510. Its totient is φ = 4910508.

The previous prime is 4910461. The next prime is 4910537. The reversal of 4910509 is 9050194.

It is an a-pointer prime, because the next prime (4910537) can be obtained adding 4910509 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2569609 + 2340900 = 1603^2 + 1530^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4910509 is a prime.

It is a super-2 number, since 2×4910509² = 48226197278162, which contains 22 as substring.

4910509 is a lucky number.

It is equal to p₃₄₂₆₇₆ and since 4910509 and 342676 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4910539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2455254 + 2455255.

It is an arithmetic number, because the mean of its divisors is an integer number (2455255).

Almost surely, 2^4910509 is an apocalyptic number.

It is an amenable number.

4910509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4910509 is an equidigital number, since it uses as much as digits as its factorization.

4910509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 4910509 is about 2215.9668318817. The cubic root of 4910509 is about 169.9712638856.

The spelling of 4910509 in words is "four million, nine hundred ten thousand, five hundred nine".