6820080373 has 4 divisors (see below), whose sum is σ = 6839401068. Its totient is φ = 6800759680.

The previous prime is 6820080361. The next prime is 6820080461. The reversal of 6820080373 is 3730800286.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1792844964 + 5027235409 = 42342^2 + 70903^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6820080373 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 (6820080353) 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, 9659818 + ... + 9660523.

It is an arithmetic number, because the mean of its divisors is an integer number (1709850267).

Almost surely, 2^6820080373 is an apocalyptic number.

It is an amenable number.

6820080373 is a deficient number, since it is larger than the sum of its proper divisors (19320695).

6820080373 is a wasteful number, since it uses less digits than its factorization.

6820080373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19320694.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 6820080373 is about 82583.7779046224. Note that the first 3 decimals coincide. The cubic root of 6820080373 is about 1896.3994946384.

The spelling of 6820080373 in words is "six billion, eight hundred twenty million, eighty thousand, three hundred seventy-three".