6677599393 has 2 divisors, whose sum is σ = 6677599394. Its totient is φ = 6677599392.

The previous prime is 6677599351. The next prime is 6677599417. The reversal of 6677599393 is 3939957766.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5774176144 + 903423249 = 75988^2 + 30057^2 .

It is a cyclic number.

It is not a de Polignac number, because 6677599393 - 2²¹ = 6675502241 is a prime.

It is not a weakly prime, because it can be changed into another prime (6677509393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3338799696 + 3338799697.

It is an arithmetic number, because the mean of its divisors is an integer number (3338799697).

Almost surely, 2^6677599393 is an apocalyptic number.

It is an amenable number.

6677599393 is a deficient number, since it is larger than the sum of its proper divisors (1).

6677599393 is an equidigital number, since it uses as much as digits as its factorization.

6677599393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57868020, while the sum is 64.

The square root of 6677599393 is about 81716.5796702236. The cubic root of 6677599393 is about 1883.1003048269.

The spelling of 6677599393 in words is "six billion, six hundred seventy-seven million, five hundred ninety-nine thousand, three hundred ninety-three".