4452491413 has 2 divisors, whose sum is σ = 4452491414. Its totient is φ = 4452491412.

The previous prime is 4452491401. The next prime is 4452491431. The reversal of 4452491413 is 3141942544.

Together with next prime (4452491431) 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., 4431165489 + 21325924 = 66567^2 + 4618^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4452491413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4452492413) 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, 2226245706 + 2226245707.

It is an arithmetic number, because the mean of its divisors is an integer number (2226245707).

Almost surely, 2^4452491413 is an apocalyptic number.

It is an amenable number.

4452491413 is a deficient number, since it is larger than the sum of its proper divisors (1).

4452491413 is an equidigital number, since it uses as much as digits as its factorization.

4452491413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 37.

The square root of 4452491413 is about 66726.9916375675. The cubic root of 4452491413 is about 1645.1330611779.

The spelling of 4452491413 in words is "four billion, four hundred fifty-two million, four hundred ninety-one thousand, four hundred thirteen".