704491603 has 2 divisors, whose sum is σ = 704491604. Its totient is φ = 704491602.

The previous prime is 704491597. The next prime is 704491609. The reversal of 704491603 is 306194407.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (704491597) and next prime (704491609).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-704491603 is a prime.

It is not a weakly prime, because it can be changed into another prime (704491609) 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 as a sum of consecutive naturals, namely, 352245801 + 352245802.

It is an arithmetic number, because the mean of its divisors is an integer number (352245802).

Almost surely, 2^704491603 is an apocalyptic number.

704491603 is a deficient number, since it is larger than the sum of its proper divisors (1).

704491603 is an equidigital number, since it uses as much as digits as its factorization.

704491603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 704491603 is about 26542.2606987423. The cubic root of 704491603 is about 889.7990553368.

The spelling of 704491603 in words is "seven hundred four million, four hundred ninety-one thousand, six hundred three".