705726727 has 8 divisors (see below), whose sum is σ = 724635072. Its totient is φ = 686899200.

The previous prime is 705726719. The next prime is 705726731. The reversal of 705726727 is 727627507.

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 705726727 - 2³ = 705726719 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 (705726757) 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, 2298 + ... + 37639.

It is an arithmetic number, because the mean of its divisors is an integer number (90579384).

Almost surely, 2^705726727 is an apocalyptic number.

705726727 is a deficient number, since it is larger than the sum of its proper divisors (18908345).

705726727 is a wasteful number, since it uses less digits than its factorization.

705726727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40409.

The product of its (nonzero) digits is 288120, while the sum is 43.

The square root of 705726727 is about 26565.5176309441. The cubic root of 705726727 is about 890.3187542332.

The spelling of 705726727 in words is "seven hundred five million, seven hundred twenty-six thousand, seven hundred twenty-seven".