6820471101 has 8 divisors (see below), whose sum is σ = 9305449120. Its totient is φ = 4441236912.

The previous prime is 6820471081. The next prime is 6820471171. The reversal of 6820471101 is 1011740286.

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

It is not a de Polignac number, because 6820471101 - 2⁵ = 6820471069 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 (6820471171) 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, 26435806 + ... + 26436063.

It is an arithmetic number, because the mean of its divisors is an integer number (1163181140).

Almost surely, 2^6820471101 is an apocalyptic number.

It is an amenable number.

6820471101 is a deficient number, since it is larger than the sum of its proper divisors (2484978019).

6820471101 is a wasteful number, since it uses less digits than its factorization.

6820471101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52871915.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 6820471101 is about 82586.1435169363. The cubic root of 6820471101 is about 1896.4357093745.

The spelling of 6820471101 in words is "six billion, eight hundred twenty million, four hundred seventy-one thousand, one hundred one".