4543164409 has 9 divisors (see below), whose sum is σ = 5285454447. Its totient is φ = 3893736504.

The previous prime is 4543164407. The next prime is 4543164413. The reversal of 4543164409 is 9044613454.

The square root of 4543164409 is 67403.

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., 4496104809 + 47059600 = 67053^2 + 6860^2 .

It is not a de Polignac number, because 4543164409 - 2¹ = 4543164407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4543164407) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 467007 + ... + 476635.

Almost surely, 2^4543164409 is an apocalyptic number.

4543164409 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4543164409 is the 67403-rd square number.

4543164409 is the 33702-nd centered octagonal number.

It is an amenable number.

4543164409 is a deficient number, since it is larger than the sum of its proper divisors (742290038).

4543164409 is an frugal number, since it uses more digits than its factorization.

4543164409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19272 (or 9636 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The cubic root of 4543164409 is about 1656.2255668421.

The spelling of 4543164409 in words is "four billion, five hundred forty-three million, one hundred sixty-four thousand, four hundred nine".