4909441 has 2 divisors, whose sum is σ = 4909442. Its totient is φ = 4909440.

The previous prime is 4909427. The next prime is 4909451. The reversal of 4909441 is 1449094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4822416 + 87025 = 2196^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 4909441 - 2⁵ = 4909409 is a prime.

It is a super-2 number, since 2×4909441² = 48205221864962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4909451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2454720 + 2454721.

It is an arithmetic number, because the mean of its divisors is an integer number (2454721).

Almost surely, 2^4909441 is an apocalyptic number.

It is an amenable number.

4909441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4909441 is an equidigital number, since it uses as much as digits as its factorization.

4909441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 4909441 is about 2215.7258404415. The cubic root of 4909441 is about 169.9589404875.

The spelling of 4909441 in words is "four million, nine hundred nine thousand, four hundred forty-one".