709908623423 has 8 divisors (see below), whose sum is σ = 710210220720. Its totient is φ = 709607096640.

The previous prime is 709908623357. The next prime is 709908623441. The reversal of 709908623423 is 324326809907.

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 709908623423 - 2¹⁰ = 709908622399 is a prime.

It is a super-2 number, since 2×709908623423² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709908623323) 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, 29729933 + ... + 29753801.

It is an arithmetic number, because the mean of its divisors is an integer number (88776277590).

Almost surely, 2^709908623423 is an apocalyptic number.

709908623423 is a deficient number, since it is larger than the sum of its proper divisors (301597297).

709908623423 is a wasteful number, since it uses less digits than its factorization.

709908623423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35257.

The product of its (nonzero) digits is 3919104, while the sum is 53.

It can be divided in two parts, 709908 and 623423, that added together give a palindrome (1333331).

The spelling of 709908623423 in words is "seven hundred nine billion, nine hundred eight million, six hundred twenty-three thousand, four hundred twenty-three".