675203617867 has 2 divisors, whose sum is σ = 675203617868. Its totient is φ = 675203617866.

The previous prime is 675203617819. The next prime is 675203617871. The reversal of 675203617867 is 768716302576.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 675203617867 - 2²⁷ = 675069400139 is a prime.

It is not a weakly prime, because it can be changed into another prime (675200617867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337601808933 + 337601808934.

It is an arithmetic number, because the mean of its divisors is an integer number (337601808934).

Almost surely, 2^675203617867 is an apocalyptic number.

675203617867 is a deficient number, since it is larger than the sum of its proper divisors (1).

675203617867 is an equidigital number, since it uses as much as digits as its factorization.

675203617867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17781120, while the sum is 58.

The spelling of 675203617867 in words is "six hundred seventy-five billion, two hundred three million, six hundred seventeen thousand, eight hundred sixty-seven".