709314666 has 16 divisors (see below), whose sum is σ = 1431645600. Its totient is φ = 234268848.

The previous prime is 709314643. The next prime is 709314667. The reversal of 709314666 is 666413907.

It is not an unprimeable number, because it can be changed into a prime (709314667) 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, 541636 + ... + 542943.

It is an arithmetic number, because the mean of its divisors is an integer number (89477850).

Almost surely, 2^709314666 is an apocalyptic number.

709314666 is an abundant number, since it is smaller than the sum of its proper divisors (722330934).

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

709314666 is a wasteful number, since it uses less digits than its factorization.

709314666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084693.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 709314666 is about 26632.9620207742. The cubic root of 709314666 is about 891.8250082365.

The spelling of 709314666 in words is "seven hundred nine million, three hundred fourteen thousand, six hundred sixty-six".