705497694 has 16 divisors (see below), whose sum is σ = 1539267840. Its totient is φ = 213787160.

The previous prime is 705497693. The next prime is 705497713. The reversal of 705497694 is 496794507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705497693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5344614 + ... + 5344745.

It is an arithmetic number, because the mean of its divisors is an integer number (96204240).

Almost surely, 2^705497694 is an apocalyptic number.

705497694 is an abundant number, since it is smaller than the sum of its proper divisors (833770146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

705497694 is a wasteful number, since it uses less digits than its factorization.

705497694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10689375.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The square root of 705497694 is about 26561.2065614497. The cubic root of 705497694 is about 890.2224306231. Note that the first 3 decimals are identical.

The spelling of 705497694 in words is "seven hundred five million, four hundred ninety-seven thousand, six hundred ninety-four".