6920004709 has 8 divisors (see below), whose sum is σ = 6948893952. Its totient is φ = 6891158640.

The previous prime is 6920004697. The next prime is 6920004719. The reversal of 6920004709 is 9074000296.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6920004709 - 2⁵ = 6920004677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6920004719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332947 + ... + 353119.

It is an arithmetic number, because the mean of its divisors is an integer number (868611744).

Almost surely, 2^6920004709 is an apocalyptic number.

It is an amenable number.

6920004709 is a deficient number, since it is larger than the sum of its proper divisors (28889243).

6920004709 is a wasteful number, since it uses less digits than its factorization.

6920004709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21587.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 6920004709 is about 83186.5656761956. The cubic root of 6920004709 is about 1905.6163191608.

The spelling of 6920004709 in words is "six billion, nine hundred twenty million, four thousand, seven hundred nine".