705711913 has 8 divisors (see below), whose sum is σ = 710159360. Its totient is φ = 701278560.

The previous prime is 705711893. The next prime is 705711961. The reversal of 705711913 is 319117507.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 705711913 - 2²¹ = 703614761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (705711983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107656 + ... + 114022.

It is an arithmetic number, because the mean of its divisors is an integer number (88769920).

Almost surely, 2^705711913 is an apocalyptic number.

It is an amenable number.

705711913 is a deficient number, since it is larger than the sum of its proper divisors (4447447).

705711913 is a wasteful number, since it uses less digits than its factorization.

705711913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7047.

The product of its (nonzero) digits is 6615, while the sum is 34.

The square root of 705711913 is about 26565.2388093915. The cubic root of 705711913 is about 890.3125245913.

The spelling of 705711913 in words is "seven hundred five million, seven hundred eleven thousand, nine hundred thirteen".