705459163 has 2 divisors, whose sum is σ = 705459164. Its totient is φ = 705459162.

The previous prime is 705459137. The next prime is 705459173. The reversal of 705459163 is 361954507.

It is a strong prime.

It is an emirp because it is prime and its reverse (361954507) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 705459163 - 2²⁵ = 671904731 is a prime.

It is not a weakly prime, because it can be changed into another prime (705459103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352729581 + 352729582.

It is an arithmetic number, because the mean of its divisors is an integer number (352729582).

Almost surely, 2^705459163 is an apocalyptic number.

705459163 is a deficient number, since it is larger than the sum of its proper divisors (1).

705459163 is an equidigital number, since it uses as much as digits as its factorization.

705459163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 705459163 is about 26560.4812268151. The cubic root of 705459163 is about 890.2062237263.

The spelling of 705459163 in words is "seven hundred five million, four hundred fifty-nine thousand, one hundred sixty-three".