6320671139 has 2 divisors, whose sum is σ = 6320671140. Its totient is φ = 6320671138.

The previous prime is 6320671109. The next prime is 6320671171. The reversal of 6320671139 is 9311760236.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6320671139 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6320671109) 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, 3160335569 + 3160335570.

It is an arithmetic number, because the mean of its divisors is an integer number (3160335570).

Almost surely, 2^6320671139 is an apocalyptic number.

6320671139 is a deficient number, since it is larger than the sum of its proper divisors (1).

6320671139 is an equidigital number, since it uses as much as digits as its factorization.

6320671139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 6320671139 is about 79502.6486288350. The cubic root of 6320671139 is about 1848.9325362658.

The spelling of 6320671139 in words is "six billion, three hundred twenty million, six hundred seventy-one thousand, one hundred thirty-nine".