4509932569 has 4 divisors (see below), whose sum is σ = 4510612096. Its totient is φ = 4509253044.

The previous prime is 4509932563. The next prime is 4509932591. The reversal of 4509932569 is 9652399054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9652399054 = 2 ⋅4826199527.

It is a cyclic number.

It is not a de Polignac number, because 4509932569 - 2³ = 4509932561 is a prime.

It is a super-2 number, since 2×4509932569² = 40678983553853879522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4509932561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329709 + ... + 343114.

It is an arithmetic number, because the mean of its divisors is an integer number (1127653024).

Almost surely, 2^4509932569 is an apocalyptic number.

It is an amenable number.

4509932569 is a deficient number, since it is larger than the sum of its proper divisors (679527).

4509932569 is an equidigital number, since it uses as much as digits as its factorization.

4509932569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679526.

The product of its (nonzero) digits is 2624400, while the sum is 52.

The square root of 4509932569 is about 67156.0315161639. The cubic root of 4509932569 is about 1652.1774214770.

The spelling of 4509932569 in words is "four billion, five hundred nine million, nine hundred thirty-two thousand, five hundred sixty-nine".