5469046209 has 81 divisors (see below), whose sum is σ = 9126631969. Its totient is φ = 3274638840.

The previous prime is 5469046189. The next prime is 5469046243. The reversal of 5469046209 is 9026409645.

The square root of 5469046209 is 73953.

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

It is a tau number, because it is divible by the number of its divisors (81).

It is not a de Polignac number, because 5469046209 - 2⁹ = 5469045697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5469046259) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 65892082 + ... + 65892164.

Almost surely, 2^5469046209 is an apocalyptic number.

5469046209 is the 73953-rd square number.

5469046209 is the 36977-th centered octagonal number.

It is an amenable number.

5469046209 is a deficient number, since it is larger than the sum of its proper divisors (3657585760).

5469046209 is an frugal number, since it uses more digits than its factorization.

5469046209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The cubic root of 5469046209 is about 1761.8564915590.

The spelling of 5469046209 in words is "five billion, four hundred sixty-nine million, forty-six thousand, two hundred nine".