6320715109 has 2 divisors, whose sum is σ = 6320715110. Its totient is φ = 6320715108.

The previous prime is 6320715101. The next prime is 6320715113. The reversal of 6320715109 is 9015170236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4528886209 + 1791828900 = 67297^2 + 42330^2 .

It is a cyclic number.

It is not a de Polignac number, because 6320715109 - 2³ = 6320715101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6320715101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3160357554 + 3160357555.

It is an arithmetic number, because the mean of its divisors is an integer number (3160357555).

Almost surely, 2^6320715109 is an apocalyptic number.

It is an amenable number.

6320715109 is a deficient number, since it is larger than the sum of its proper divisors (1).

6320715109 is an equidigital number, since it uses as much as digits as its factorization.

6320715109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 6320715109 is about 79502.9251600216. The cubic root of 6320715109 is about 1848.9368236467.

The spelling of 6320715109 in words is "six billion, three hundred twenty million, seven hundred fifteen thousand, one hundred nine".