6520979083 has 2 divisors, whose sum is σ = 6520979084. Its totient is φ = 6520979082.

The previous prime is 6520979041. The next prime is 6520979207. The reversal of 6520979083 is 3809790256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6520979083 - 2⁹ = 6520978571 is a prime.

It is a super-3 number, since 3×6520979083³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (6520973083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3260489541 + 3260489542.

It is an arithmetic number, because the mean of its divisors is an integer number (3260489542).

Almost surely, 2^6520979083 is an apocalyptic number.

6520979083 is a deficient number, since it is larger than the sum of its proper divisors (1).

6520979083 is an equidigital number, since it uses as much as digits as its factorization.

6520979083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 6520979083 is about 80752.5794201027. The cubic root of 6520979083 is about 1868.2612339981.

The spelling of 6520979083 in words is "six billion, five hundred twenty million, nine hundred seventy-nine thousand, eighty-three".