6790973021 has 8 divisors (see below), whose sum is σ = 7777951104. Its totient is φ = 5808204720.

The previous prime is 6790972987. The next prime is 6790973023. The reversal of 6790973021 is 1203790976.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6790973021 is a prime.

It is a super-2 number, since 2×6790973021² = 92234629143899732882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6790973023) 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, 1048985 + ... + 1055438.

It is an arithmetic number, because the mean of its divisors is an integer number (972243888).

Almost surely, 2^6790973021 is an apocalyptic number.

It is an amenable number.

6790973021 is a deficient number, since it is larger than the sum of its proper divisors (986978083).

6790973021 is a wasteful number, since it uses less digits than its factorization.

6790973021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104891.

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 6790973021 is about 82407.3602356003. The cubic root of 6790973021 is about 1893.6977726980.

The spelling of 6790973021 in words is "six billion, seven hundred ninety million, nine hundred seventy-three thousand, twenty-one".