704943487 has 2 divisors, whose sum is σ = 704943488. Its totient is φ = 704943486.

The previous prime is 704943479. The next prime is 704943559. The reversal of 704943487 is 784349407.

704943487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 704943487 - 2³ = 704943479 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704943427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352471743 + 352471744.

It is an arithmetic number, because the mean of its divisors is an integer number (352471744).

Almost surely, 2^704943487 is an apocalyptic number.

704943487 is a deficient number, since it is larger than the sum of its proper divisors (1).

704943487 is an equidigital number, since it uses as much as digits as its factorization.

704943487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 46.

The square root of 704943487 is about 26550.7718720191. The cubic root of 704943487 is about 889.9892634315.

The spelling of 704943487 in words is "seven hundred four million, nine hundred forty-three thousand, four hundred eighty-seven".