673635255 has 16 divisors (see below), whose sum is σ = 1100749824. Its totient is φ = 351627680.

The previous prime is 673635227. The next prime is 673635257. The reversal of 673635255 is 552536376.

It is not a de Polignac number, because 673635255 - 2¹² = 673631159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673635257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477051 + ... + 478460.

It is an arithmetic number, because the mean of its divisors is an integer number (68796864).

Almost surely, 2^673635255 is an apocalyptic number.

673635255 is a deficient number, since it is larger than the sum of its proper divisors (427114569).

673635255 is a wasteful number, since it uses less digits than its factorization.

673635255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955566.

The product of its digits is 567000, while the sum is 42.

The square root of 673635255 is about 25954.4842946262. The cubic root of 673635255 is about 876.6137316818.

The spelling of 673635255 in words is "six hundred seventy-three million, six hundred thirty-five thousand, two hundred fifty-five".