4450913 has 2 divisors, whose sum is σ = 4450914. Its totient is φ = 4450912.

The previous prime is 4450909. The next prime is 4450931. The reversal of 4450913 is 3190544.

Together with next prime (4450931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3972049 + 478864 = 1993^2 + 692^2 .

It is a cyclic number.

It is not a de Polignac number, because 4450913 - 2² = 4450909 is a prime.

It is not a weakly prime, because it can be changed into another prime (4450933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2225456 + 2225457.

It is an arithmetic number, because the mean of its divisors is an integer number (2225457).

Almost surely, 2^4450913 is an apocalyptic number.

It is an amenable number.

4450913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4450913 is an equidigital number, since it uses as much as digits as its factorization.

4450913 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4450913 is about 2109.7187016283. The cubic root of 4450913 is about 164.4938637721.

The spelling of 4450913 in words is "four million, four hundred fifty thousand, nine hundred thirteen".