675178223 has 2 divisors, whose sum is σ = 675178224. Its totient is φ = 675178222.

The previous prime is 675178211. The next prime is 675178237. The reversal of 675178223 is 322871576.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 675178223 - 2¹⁸ = 674916079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675178253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337589111 + 337589112.

It is an arithmetic number, because the mean of its divisors is an integer number (337589112).

Almost surely, 2^675178223 is an apocalyptic number.

675178223 is a deficient number, since it is larger than the sum of its proper divisors (1).

675178223 is an equidigital number, since it uses as much as digits as its factorization.

675178223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 41.

The square root of 675178223 is about 25984.1917903944. The cubic root of 675178223 is about 877.2825187016.

The spelling of 675178223 in words is "six hundred seventy-five million, one hundred seventy-eight thousand, two hundred twenty-three".