6672934813 has 2 divisors, whose sum is σ = 6672934814. Its totient is φ = 6672934812.

The previous prime is 6672934759. The next prime is 6672934831. The reversal of 6672934813 is 3184392766.

Together with next prime (6672934831) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4499323929 + 2173610884 = 67077^2 + 46622^2 .

It is a cyclic number.

It is not a de Polignac number, because 6672934813 - 2¹⁷ = 6672803741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6672934013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3336467406 + 3336467407.

It is an arithmetic number, because the mean of its divisors is an integer number (3336467407).

Almost surely, 2^6672934813 is an apocalyptic number.

It is an amenable number.

6672934813 is a deficient number, since it is larger than the sum of its proper divisors (1).

6672934813 is an equidigital number, since it uses as much as digits as its factorization.

6672934813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 49.

The square root of 6672934813 is about 81688.0334749221. The cubic root of 6672934813 is about 1882.6617281470.

The spelling of 6672934813 in words is "six billion, six hundred seventy-two million, nine hundred thirty-four thousand, eight hundred thirteen".