4909427 has 2 divisors, whose sum is σ = 4909428. Its totient is φ = 4909426.

The previous prime is 4909409. The next prime is 4909441. The reversal of 4909427 is 7249094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4909427 - 2¹⁸ = 4647283 is a prime.

It is not a weakly prime, because it can be changed into another prime (4909477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2454713 + 2454714.

It is an arithmetic number, because the mean of its divisors is an integer number (2454714).

Almost surely, 2^4909427 is an apocalyptic number.

4909427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4909427 is an equidigital number, since it uses as much as digits as its factorization.

4909427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 4909427 is about 2215.7226812036. The cubic root of 4909427 is about 169.9587789330.

The spelling of 4909427 in words is "four million, nine hundred nine thousand, four hundred twenty-seven".