709498223 has 8 divisors (see below), whose sum is σ = 812017440. Its totient is φ = 607269600.

The previous prime is 709498211. The next prime is 709498277. The reversal of 709498223 is 322894907.

709498223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 709498223 - 2⁶ = 709498159 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 (709498123) 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, 67388 + ... + 77201.

It is an arithmetic number, because the mean of its divisors is an integer number (101502180).

Almost surely, 2^709498223 is an apocalyptic number.

709498223 is a deficient number, since it is larger than the sum of its proper divisors (102519217).

709498223 is a wasteful number, since it uses less digits than its factorization.

709498223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145297.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 709498223 is about 26636.4078471554. The cubic root of 709498223 is about 891.9019306576.

The spelling of 709498223 in words is "seven hundred nine million, four hundred ninety-eight thousand, two hundred twenty-three".