706401523752329 has 4 divisors (see below), whose sum is σ = 706437618070800. Its totient is φ = 706365429433860.

The previous prime is 706401523752313. The next prime is 706401523752343. The reversal of 706401523752329 is 923257325104607.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 706401523752329 - 2⁴ = 706401523752313 is a prime.

It is a super-2 number, since 2×706401523752329² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706401523752229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18047129879 + ... + 18047169020.

It is an arithmetic number, because the mean of its divisors is an integer number (176609404517700).

Almost surely, 2^{706401523752329} is an apocalyptic number.

It is an amenable number.

706401523752329 is a deficient number, since it is larger than the sum of its proper divisors (36094318471).

706401523752329 is a wasteful number, since it uses less digits than its factorization.

706401523752329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36094318470.

The product of its (nonzero) digits is 19051200, while the sum is 56.

The spelling of 706401523752329 in words is "seven hundred six trillion, four hundred one billion, five hundred twenty-three million, seven hundred fifty-two thousand, three hundred twenty-nine".