6799498021 has 8 divisors (see below), whose sum is σ = 7044922080. Its totient is φ = 6554804592.

The previous prime is 6799498001. The next prime is 6799498039. The reversal of 6799498021 is 1208949976.

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-6799498021 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 (6799498001) 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, 163675 + ... + 200968.

It is an arithmetic number, because the mean of its divisors is an integer number (880615260).

Almost surely, 2^6799498021 is an apocalyptic number.

It is an amenable number.

6799498021 is a deficient number, since it is larger than the sum of its proper divisors (245424059).

6799498021 is a wasteful number, since it uses less digits than its factorization.

6799498021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365315.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The square root of 6799498021 is about 82459.0687614164. The cubic root of 6799498021 is about 1894.4898547185.

The spelling of 6799498021 in words is "six billion, seven hundred ninety-nine million, four hundred ninety-eight thousand, twenty-one".