6580377953 has 2 divisors, whose sum is σ = 6580377954. Its totient is φ = 6580377952.

The previous prime is 6580377889. The next prime is 6580378001. The reversal of 6580377953 is 3597730856.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4252604944 + 2327773009 = 65212^2 + 48247^2 .

It is a cyclic number.

It is not a de Polignac number, because 6580377953 - 2⁶ = 6580377889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6580377895 and 6580377904.

It is not a weakly prime, because it can be changed into another prime (6580377053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3290188976 + 3290188977.

It is an arithmetic number, because the mean of its divisors is an integer number (3290188977).

Almost surely, 2^6580377953 is an apocalyptic number.

It is an amenable number.

6580377953 is a deficient number, since it is larger than the sum of its proper divisors (1).

6580377953 is an equidigital number, since it uses as much as digits as its factorization.

6580377953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4762800, while the sum is 53.

The square root of 6580377953 is about 81119.5288016394. The cubic root of 6580377953 is about 1873.9166912482.

The spelling of 6580377953 in words is "six billion, five hundred eighty million, three hundred seventy-seven thousand, nine hundred fifty-three".