705271613 has 8 divisors (see below), whose sum is σ = 730425600. Its totient is φ = 680540560.

The previous prime is 705271573. The next prime is 705271649. The reversal of 705271613 is 316172507.

705271613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 705271613 - 2¹⁰ = 705270589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 705271613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705271313) 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, 102338 + ... + 109011.

It is an arithmetic number, because the mean of its divisors is an integer number (91303200).

Almost surely, 2^705271613 is an apocalyptic number.

It is an amenable number.

705271613 is a deficient number, since it is larger than the sum of its proper divisors (25153987).

705271613 is a wasteful number, since it uses less digits than its factorization.

705271613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211467.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 705271613 is about 26556.9503708540. The cubic root of 705271613 is about 890.1273280776.

The spelling of 705271613 in words is "seven hundred five million, two hundred seventy-one thousand, six hundred thirteen".