704104281 has 12 divisors (see below), whose sum is σ = 1019044260. Its totient is φ = 468477600.

The previous prime is 704104259. The next prime is 704104307. The reversal of 704104281 is 182401407.

It can be written as a sum of positive squares in 2 ways, for example, as 590490000 + 113614281 = 24300^2 + 10659^2 .

It is not a de Polignac number, because 704104281 - 2⁶ = 704104217 is a prime.

It is a super-2 number, since 2×704104281² = 991525677045053922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (704104381) 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 in 11 ways as a sum of consecutive naturals, for example, 72270 + ... + 81431.

It is an arithmetic number, because the mean of its divisors is an integer number (84920355).

Almost surely, 2^704104281 is an apocalyptic number.

It is an amenable number.

704104281 is a deficient number, since it is larger than the sum of its proper divisors (314939979).

704104281 is a wasteful number, since it uses less digits than its factorization.

704104281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154216 (or 154213 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 704104281 is about 26534.9633691098. The cubic root of 704104281 is about 889.6359580871.

Adding to 704104281 its reverse (182401407), we get a palindrome (886505688).

It can be divided in two parts, 70410 and 4281, that added together give a triangular number (74691 = T₃₈₆).

The spelling of 704104281 in words is "seven hundred four million, one hundred four thousand, two hundred eighty-one".