3437664867979 has 4 divisors (see below), whose sum is σ = 3437680961176. Its totient is φ = 3437648774784.

The previous prime is 3437664867941. The next prime is 3437664867991. The reversal of 3437664867979 is 9797684667343.

3437664867979 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3437664867979 - 2⁹ = 3437664867467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3437664867899 and 3437664867908.

It is not an unprimeable number, because it can be changed into a prime (3437664267979) 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, 7721814 + ... + 8154859.

It is an arithmetic number, because the mean of its divisors is an integer number (859420240294).

Almost surely, 2^{3437664867979} is an apocalyptic number.

3437664867979 is a deficient number, since it is larger than the sum of its proper divisors (16093197).

3437664867979 is a wasteful number, since it uses less digits than its factorization.

3437664867979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16093196.

The product of its digits is 6913299456, while the sum is 79.

The spelling of 3437664867979 in words is "three trillion, four hundred thirty-seven billion, six hundred sixty-four million, eight hundred sixty-seven thousand, nine hundred seventy-nine".