6320138273 has 2 divisors, whose sum is σ = 6320138274. Its totient is φ = 6320138272.

The previous prime is 6320138249. The next prime is 6320138303. The reversal of 6320138273 is 3728310236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5604468769 + 715669504 = 74863^2 + 26752^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6320138273 is a prime.

It is not a weakly prime, because it can be changed into another prime (6320138873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3160069136 + 3160069137.

It is an arithmetic number, because the mean of its divisors is an integer number (3160069137).

Almost surely, 2^6320138273 is an apocalyptic number.

It is an amenable number.

6320138273 is a deficient number, since it is larger than the sum of its proper divisors (1).

6320138273 is an equidigital number, since it uses as much as digits as its factorization.

6320138273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 6320138273 is about 79499.2973113599. The cubic root of 6320138273 is about 1848.8805765423.

The spelling of 6320138273 in words is "six billion, three hundred twenty million, one hundred thirty-eight thousand, two hundred seventy-three".