3679969673 has 4 divisors (see below), whose sum is σ = 3701241348. Its totient is φ = 3658698000.

The previous prime is 3679969661. The next prime is 3679969679. The reversal of 3679969673 is 3769699763.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3453677824 + 226291849 = 58768^2 + 15043^2 .

It is a cyclic number.

It is not a de Polignac number, because 3679969673 - 2²⁶ = 3612860809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3679969679) 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, 10635578 + ... + 10635923.

It is an arithmetic number, because the mean of its divisors is an integer number (925310337).

Almost surely, 2^3679969673 is an apocalyptic number.

It is an amenable number.

3679969673 is a deficient number, since it is larger than the sum of its proper divisors (21271675).

3679969673 is a wasteful number, since it uses less digits than its factorization.

3679969673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21271674.

The product of its digits is 69441624, while the sum is 65.

The square root of 3679969673 is about 60662.7535890022. The cubic root of 3679969673 is about 1543.8842847821.

The spelling of 3679969673 in words is "three billion, six hundred seventy-nine million, nine hundred sixty-nine thousand, six hundred seventy-three".