4497445969 has 9 divisors (see below), whose sum is σ = 4533612507. Its totient is φ = 4461567264.

The previous prime is 4497445961. The next prime is 4497446011. The reversal of 4497445969 is 9695447944.

The square root of 4497445969 is 67063.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1212780625 + 3284665344 = 34825^2 + 57312^2 .

It is not a de Polignac number, because 4497445969 - 2³ = 4497445961 is a prime.

It is a super-2 number, since 2×4497445969² = 40454040488148697922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4497445961) 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 in 8 ways as a sum of consecutive naturals, for example, 13345369 + ... + 13345705.

It is an arithmetic number, because the mean of its divisors is an integer number (503734723).

Almost surely, 2^4497445969 is an apocalyptic number.

4497445969 is the 67063-rd square number.

4497445969 is the 33532-nd centered octagonal number.

It is an amenable number.

4497445969 is a deficient number, since it is larger than the sum of its proper divisors (36166538).

4497445969 is an frugal number, since it uses more digits than its factorization.

4497445969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 536 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 61.

The cubic root of 4497445969 is about 1650.6512236874.

The spelling of 4497445969 in words is "four billion, four hundred ninety-seven million, four hundred forty-five thousand, nine hundred sixty-nine".