676386853 has 2 divisors, whose sum is σ = 676386854. Its totient is φ = 676386852.

The previous prime is 676386827. The next prime is 676386857. The reversal of 676386853 is 358683676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 638219169 + 38167684 = 25263^2 + 6178^2 .

It is a cyclic number.

It is not a de Polignac number, because 676386853 - 2⁹ = 676386341 is a prime.

It is a super-2 number, since 2×676386853² = 914998349822487218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 676386853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676386857) 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, 338193426 + 338193427.

It is an arithmetic number, because the mean of its divisors is an integer number (338193427).

Almost surely, 2^676386853 is an apocalyptic number.

It is an amenable number.

676386853 is a deficient number, since it is larger than the sum of its proper divisors (1).

676386853 is an equidigital number, since it uses as much as digits as its factorization.

676386853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 52.

The square root of 676386853 is about 26007.4384167299. The cubic root of 676386853 is about 877.8056783057.

The spelling of 676386853 in words is "six hundred seventy-six million, three hundred eighty-six thousand, eight hundred fifty-three".