706124329 has 3 divisors (see below), whose sum is σ = 706150903. Its totient is φ = 706097756.

The previous prime is 706124327. The next prime is 706124339. The reversal of 706124329 is 923421607.

The square root of 706124329 is 26573.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 705699225 + 425104 = 26565^2 + 652^2 .

It is not a de Polignac number, because 706124329 - 2¹ = 706124327 is a prime.

It is a super-2 number, since 2×706124329² = 997223136011400482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 706124294 and 706124303.

It is not an unprimeable number, because it can be changed into a prime (706124327) 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 2 ways as a sum of consecutive naturals, for example, 13287 + ... + 39859.

Almost surely, 2^706124329 is an apocalyptic number.

706124329 is the 26573-rd square number.

706124329 is the 13287-th centered octagonal number.

It is an amenable number.

706124329 is a deficient number, since it is larger than the sum of its proper divisors (26574).

706124329 is an frugal number, since it uses more digits than its factorization.

706124329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53146 (or 26573 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The cubic root of 706124329 is about 890.4859228389.

The spelling of 706124329 in words is "seven hundred six million, one hundred twenty-four thousand, three hundred twenty-nine".