4491413 has 2 divisors, whose sum is σ = 4491414. Its totient is φ = 4491412.

The previous prime is 4491407. The next prime is 4491419. The reversal of 4491413 is 3141944.

4491413 is nontrivially palindromic in base 9.

It is a balanced prime because it is at equal distance from previous prime (4491407) and next prime (4491419).

It can be written as a sum of positive squares in only one way, i.e., 3034564 + 1456849 = 1742^2 + 1207^2 .

It is a cyclic number.

It is not a de Polignac number, because 4491413 - 2¹⁶ = 4425877 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4491419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2245706 + 2245707.

It is an arithmetic number, because the mean of its divisors is an integer number (2245707).

Almost surely, 2^4491413 is an apocalyptic number.

It is an amenable number.

4491413 is a deficient number, since it is larger than the sum of its proper divisors (1).

4491413 is an equidigital number, since it uses as much as digits as its factorization.

4491413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 26.

The square root of 4491413 is about 2119.2954017786. The cubic root of 4491413 is about 164.9912820616.

The spelling of 4491413 in words is "four million, four hundred ninety-one thousand, four hundred thirteen".