705710913 has 4 divisors (see below), whose sum is σ = 940947888. Its totient is φ = 470473940.

The previous prime is 705710899. The next prime is 705710927. The reversal of 705710913 is 319017507.

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.

It is an interprime number because it is at equal distance from previous prime (705710899) and next prime (705710927).

It is a cyclic number.

It is not a de Polignac number, because 705710913 - 2⁴ = 705710897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (705710113) 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, 117618483 + ... + 117618488.

It is an arithmetic number, because the mean of its divisors is an integer number (235236972).

Almost surely, 2^705710913 is an apocalyptic number.

It is an amenable number.

705710913 is a deficient number, since it is larger than the sum of its proper divisors (235236975).

705710913 is a wasteful number, since it uses less digits than its factorization.

705710913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235236974.

The product of its (nonzero) digits is 6615, while the sum is 33.

The square root of 705710913 is about 26565.2199877961. The cubic root of 705710913 is about 890.3121040642.

The spelling of 705710913 in words is "seven hundred five million, seven hundred ten thousand, nine hundred thirteen".