3546536647 has 4 divisors (see below), whose sum is σ = 3546660096. Its totient is φ = 3546413200.

The previous prime is 3546536641. The next prime is 3546536723. The reversal of 3546536647 is 7466356453.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7466356453 = 503 ⋅14843651.

It is a cyclic number.

It is not a de Polignac number, because 3546536647 - 2³ = 3546536639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3546536647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3546536641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6522 + ... + 84472.

It is an arithmetic number, because the mean of its divisors is an integer number (886665024).

Almost surely, 2^3546536647 is an apocalyptic number.

3546536647 is a deficient number, since it is larger than the sum of its proper divisors (123449).

3546536647 is an equidigital number, since it uses as much as digits as its factorization.

3546536647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123448.

The product of its digits is 5443200, while the sum is 49.

The square root of 3546536647 is about 59552.8055342483. The cubic root of 3546536647 is about 1524.9940549083.

The spelling of 3546536647 in words is "three billion, five hundred forty-six million, five hundred thirty-six thousand, six hundred forty-seven".