705363617 has 4 divisors (see below), whose sum is σ = 806129856. Its totient is φ = 604597380.

The previous prime is 705363601. The next prime is 705363661. The reversal of 705363617 is 716363507.

705363617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 716363507 = 10867 ⋅65921.

It is a cyclic number.

It is not a de Polignac number, because 705363617 - 2⁴ = 705363601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (705363667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50383109 + ... + 50383122.

It is an arithmetic number, because the mean of its divisors is an integer number (201532464).

Almost surely, 2^705363617 is an apocalyptic number.

It is an amenable number.

705363617 is a deficient number, since it is larger than the sum of its proper divisors (100766239).

705363617 is a wasteful number, since it uses less digits than its factorization.

705363617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100766238.

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 705363617 is about 26558.6825162695. The cubic root of 705363617 is about 890.1660326524.

The spelling of 705363617 in words is "seven hundred five million, three hundred sixty-three thousand, six hundred seventeen".