706472371 has 4 divisors (see below), whose sum is σ = 770697144. Its totient is φ = 642247600.

The previous prime is 706472359. The next prime is 706472407. The reversal of 706472371 is 173274607.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 706472371 - 2¹⁹ = 705948083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 706472371.

It is not an unprimeable number, because it can be changed into a prime (706472471) 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 3 ways as a sum of consecutive naturals, for example, 32112370 + ... + 32112391.

It is an arithmetic number, because the mean of its divisors is an integer number (192674286).

Almost surely, 2^706472371 is an apocalyptic number.

706472371 is a deficient number, since it is larger than the sum of its proper divisors (64224773).

706472371 is a wasteful number, since it uses less digits than its factorization.

706472371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64224772.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 706472371 is about 26579.5479833650. The cubic root of 706472371 is about 890.6322028366.

The spelling of 706472371 in words is "seven hundred six million, four hundred seventy-two thousand, three hundred seventy-one".