6676697653513 has 2 divisors, whose sum is σ = 6676697653514. Its totient is φ = 6676697653512.

The previous prime is 6676697653427. The next prime is 6676697653543. The reversal of 6676697653513 is 3153567966766.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5804784313344 + 871913340169 = 2409312^2 + 933763^2 .

It is a cyclic number.

It is not a de Polignac number, because 6676697653513 - 2¹⁷ = 6676697522441 is a prime.

It is not a weakly prime, because it can be changed into another prime (6676697653543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3338348826756 + 3338348826757.

It is an arithmetic number, because the mean of its divisors is an integer number (3338348826757).

Almost surely, 2^{6676697653513} is an apocalyptic number.

It is an amenable number.

6676697653513 is a deficient number, since it is larger than the sum of its proper divisors (1).

6676697653513 is an equidigital number, since it uses as much as digits as its factorization.

6676697653513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 771573600, while the sum is 70.

The spelling of 6676697653513 in words is "six trillion, six hundred seventy-six billion, six hundred ninety-seven million, six hundred fifty-three thousand, five hundred thirteen".