6623876873 has 2 divisors, whose sum is σ = 6623876874. Its totient is φ = 6623876872.

The previous prime is 6623876869. The next prime is 6623876879. The reversal of 6623876873 is 3786783266.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3868466809 + 2755410064 = 62197^2 + 52492^2 .

It is a cyclic number.

It is not a de Polignac number, because 6623876873 - 2² = 6623876869 is a prime.

It is not a weakly prime, because it can be changed into another prime (6623876879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3311938436 + 3311938437.

It is an arithmetic number, because the mean of its divisors is an integer number (3311938437).

Almost surely, 2^6623876873 is an apocalyptic number.

It is an amenable number.

6623876873 is a deficient number, since it is larger than the sum of its proper divisors (1).

6623876873 is an equidigital number, since it uses as much as digits as its factorization.

6623876873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12192768, while the sum is 56.

The square root of 6623876873 is about 81387.2033737491. The cubic root of 6623876873 is about 1878.0367381326.

The spelling of 6623876873 in words is "six billion, six hundred twenty-three million, eight hundred seventy-six thousand, eight hundred seventy-three".