709432122 has 16 divisors (see below), whose sum is σ = 1621559232. Its totient is φ = 202694880.

The previous prime is 709432121. The next prime is 709432183. The reversal of 709432122 is 221234907.

It is a self number, because there is not a number n which added to its sum of digits gives 709432122.

It is not an unprimeable number, because it can be changed into a prime (709432121) 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, 8445579 + ... + 8445662.

It is an arithmetic number, because the mean of its divisors is an integer number (101347452).

Almost surely, 2^709432122 is an apocalyptic number.

709432122 is an abundant number, since it is smaller than the sum of its proper divisors (912127110).

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

709432122 is a wasteful number, since it uses less digits than its factorization.

709432122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16891253.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 709432122 is about 26635.1670165591. The cubic root of 709432122 is about 891.8742315323.

The spelling of 709432122 in words is "seven hundred nine million, four hundred thirty-two thousand, one hundred twenty-two".