3200656673 has 4 divisors (see below), whose sum is σ = 3223683120. Its totient is φ = 3177630228.

The previous prime is 3200656651. The next prime is 3200656681. The reversal of 3200656673 is 3766560023.

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: 3766560023 = 263 ⋅14321521.

It is a cyclic number.

It is not a de Polignac number, because 3200656673 - 2¹⁰ = 3200655649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3200656373) 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, 11513015 + ... + 11513292.

It is an arithmetic number, because the mean of its divisors is an integer number (805920780).

Almost surely, 2^3200656673 is an apocalyptic number.

It is an amenable number.

3200656673 is a deficient number, since it is larger than the sum of its proper divisors (23026447).

3200656673 is a wasteful number, since it uses less digits than its factorization.

3200656673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23026446.

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 3200656673 is about 56574.3464213242. The cubic root of 3200656673 is about 1473.7133927292.

The spelling of 3200656673 in words is "three billion, two hundred million, six hundred fifty-six thousand, six hundred seventy-three".