4494432469 has 2 divisors, whose sum is σ = 4494432470. Its totient is φ = 4494432468.

The previous prime is 4494432433. The next prime is 4494432473. The reversal of 4494432469 is 9642344944.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3822948900 + 671483569 = 61830^2 + 25913^2 .

It is a cyclic number.

It is not a de Polignac number, because 4494432469 - 2⁹ = 4494431957 is a prime.

It is a super-2 number, since 2×4494432469² = 40399846436802871922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4494432769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2247216234 + 2247216235.

It is an arithmetic number, because the mean of its divisors is an integer number (2247216235).

Almost surely, 2^4494432469 is an apocalyptic number.

It is an amenable number.

4494432469 is a deficient number, since it is larger than the sum of its proper divisors (1).

4494432469 is an equidigital number, since it uses as much as digits as its factorization.

4494432469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2985984, while the sum is 49.

The square root of 4494432469 is about 67040.5285554940. The cubic root of 4494432469 is about 1650.2824700362.

The spelling of 4494432469 in words is "four billion, four hundred ninety-four million, four hundred thirty-two thousand, four hundred sixty-nine".