705945727 has 8 divisors (see below), whose sum is σ = 714165200. Its totient is φ = 697745664.

The previous prime is 705945719. The next prime is 705945731. The reversal of 705945727 is 727549507.

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 705945727 - 2³ = 705945719 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 (705945707) 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, 76024 + ... + 84802.

It is an arithmetic number, because the mean of its divisors is an integer number (89270650).

Almost surely, 2^705945727 is an apocalyptic number.

705945727 is a deficient number, since it is larger than the sum of its proper divisors (8219473).

705945727 is an equidigital number, since it uses as much as digits as its factorization.

705945727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9705.

The product of its (nonzero) digits is 617400, while the sum is 46.

The square root of 705945727 is about 26569.6391958942. The cubic root of 705945727 is about 890.4108388105.

The spelling of 705945727 in words is "seven hundred five million, nine hundred forty-five thousand, seven hundred twenty-seven".