3206413673 has 12 divisors (see below), whose sum is σ = 3498190092. Its totient is φ = 2936229120.

The previous prime is 3206413657. The next prime is 3206413687. The reversal of 3206413673 is 3763146023.

It can be written as a sum of positive squares in 6 ways, for example, as 434180569 + 2772233104 = 20837^2 + 52652^2 .

It is not a de Polignac number, because 3206413673 - 2⁴ = 3206413657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3206413633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139238 + ... + 160623.

It is an arithmetic number, because the mean of its divisors is an integer number (291515841).

Almost surely, 2^3206413673 is an apocalyptic number.

It is an amenable number.

3206413673 is a deficient number, since it is larger than the sum of its proper divisors (291776419).

3206413673 is a wasteful number, since it uses less digits than its factorization.

3206413673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299932 (or 299915 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 3206413673 is about 56625.2035139831. The cubic root of 3206413673 is about 1474.5964496703.

Adding to 3206413673 its reverse (3763146023), we get a palindrome (6969559696).

The spelling of 3206413673 in words is "three billion, two hundred six million, four hundred thirteen thousand, six hundred seventy-three".