706528013227 has 4 divisors (see below), whose sum is σ = 706587793936. Its totient is φ = 706468232520.

The previous prime is 706528013221. The next prime is 706528013263. The reversal of 706528013227 is 722310825607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722310825607 = 7 ⋅103187260801.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706528013227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706528013221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29872623 + ... + 29896264.

It is an arithmetic number, because the mean of its divisors is an integer number (176646948484).

Almost surely, 2^706528013227 is an apocalyptic number.

706528013227 is a deficient number, since it is larger than the sum of its proper divisors (59780709).

706528013227 is a wasteful number, since it uses less digits than its factorization.

706528013227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59780708.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 706528013227 in words is "seven hundred six billion, five hundred twenty-eight million, thirteen thousand, two hundred twenty-seven".