704487241 has 2 divisors, whose sum is σ = 704487242. Its totient is φ = 704487240.

The previous prime is 704487233. The next prime is 704487247. The reversal of 704487241 is 142784407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 702038016 + 2449225 = 26496^2 + 1565^2 .

It is a cyclic number.

It is not a de Polignac number, because 704487241 - 2³ = 704487233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 704487241.

It is not a weakly prime, because it can be changed into another prime (704487247) 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, 352243620 + 352243621.

It is an arithmetic number, because the mean of its divisors is an integer number (352243621).

Almost surely, 2^704487241 is an apocalyptic number.

It is an amenable number.

704487241 is a deficient number, since it is larger than the sum of its proper divisors (1).

704487241 is an equidigital number, since it uses as much as digits as its factorization.

704487241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50176, while the sum is 37.

The square root of 704487241 is about 26542.1785277697. The cubic root of 704487241 is about 889.7972188770.

The spelling of 704487241 in words is "seven hundred four million, four hundred eighty-seven thousand, two hundred forty-one".