706728373 has 16 divisors (see below), whose sum is σ = 775736640. Its totient is φ = 639863424.

The previous prime is 706728343. The next prime is 706728397. The reversal of 706728373 is 373827607.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706728373 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 (706728343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492465 + ... + 493897.

It is an arithmetic number, because the mean of its divisors is an integer number (48483540).

Almost surely, 2^706728373 is an apocalyptic number.

It is an amenable number.

706728373 is a deficient number, since it is larger than the sum of its proper divisors (69008267).

706728373 is a wasteful number, since it uses less digits than its factorization.

706728373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148.

The product of its (nonzero) digits is 296352, while the sum is 43.

The square root of 706728373 is about 26584.3633175594. The cubic root of 706728373 is about 890.7397683031.

The spelling of 706728373 in words is "seven hundred six million, seven hundred twenty-eight thousand, three hundred seventy-three".