6320138873 has 2 divisors, whose sum is σ = 6320138874. Its totient is φ = 6320138872.

The previous prime is 6320138861. The next prime is 6320138879. The reversal of 6320138873 is 3788310236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4461839209 + 1858299664 = 66797^2 + 43108^2 .

It is a cyclic number.

It is not a de Polignac number, because 6320138873 - 2¹⁶ = 6320073337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6320138873.

It is not a weakly prime, because it can be changed into another prime (6320138879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3160069436 + 3160069437.

It is an arithmetic number, because the mean of its divisors is an integer number (3160069437).

Almost surely, 2^6320138873 is an apocalyptic number.

It is an amenable number.

6320138873 is a deficient number, since it is larger than the sum of its proper divisors (1).

6320138873 is an equidigital number, since it uses as much as digits as its factorization.

6320138873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 6320138873 is about 79499.3010849781. The cubic root of 6320138873 is about 1848.8806350499.

The spelling of 6320138873 in words is "six billion, three hundred twenty million, one hundred thirty-eight thousand, eight hundred seventy-three".