705481559 has 2 divisors, whose sum is σ = 705481560. Its totient is φ = 705481558.

The previous prime is 705481549. The next prime is 705481577. The reversal of 705481559 is 955184507.

705481559 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 705481559 - 2¹² = 705477463 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 (705481549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352740779 + 352740780.

It is an arithmetic number, because the mean of its divisors is an integer number (352740780).

Almost surely, 2^705481559 is an apocalyptic number.

705481559 is a deficient number, since it is larger than the sum of its proper divisors (1).

705481559 is an equidigital number, since it uses as much as digits as its factorization.

705481559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 44.

The square root of 705481559 is about 26560.9028272760. The cubic root of 705481559 is about 890.2156439964.

The spelling of 705481559 in words is "seven hundred five million, four hundred eighty-one thousand, five hundred fifty-nine".