705563117 has 4 divisors (see below), whose sum is σ = 806357856. Its totient is φ = 604768380.

The previous prime is 705563113. The next prime is 705563147. The reversal of 705563117 is 711365507.

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: 711365507 = 569 ⋅1250203.

It is a cyclic number.

It is not a de Polignac number, because 705563117 - 2² = 705563113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705563113) 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, 50397359 + ... + 50397372.

It is an arithmetic number, because the mean of its divisors is an integer number (201589464).

Almost surely, 2^705563117 is an apocalyptic number.

It is an amenable number.

705563117 is a deficient number, since it is larger than the sum of its proper divisors (100794739).

705563117 is a wasteful number, since it uses less digits than its factorization.

705563117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100794738.

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 705563117 is about 26562.4380846337. The cubic root of 705563117 is about 890.2499474728.

The spelling of 705563117 in words is "seven hundred five million, five hundred sixty-three thousand, one hundred seventeen".