706820309249471 has 8 divisors (see below), whose sum is σ = 706910157684864. Its totient is φ = 706730466119320.

The previous prime is 706820309249459. The next prime is 706820309249497. The reversal of 706820309249471 is 174942903028607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 706820309249471 - 2⁶ = 706820309249407 is a prime.

It is a super-3 number, since 3×706820309249471³ (a number of 46 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706825309249471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268633256 + ... + 271251666.

It is an arithmetic number, because the mean of its divisors is an integer number (88363769710608).

Almost surely, 2^{706820309249471} is an apocalyptic number.

706820309249471 is a deficient number, since it is larger than the sum of its proper divisors (89848435393).

706820309249471 is a wasteful number, since it uses less digits than its factorization.

706820309249471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652621.

The product of its (nonzero) digits is 36578304, while the sum is 62.

The spelling of 706820309249471 in words is "seven hundred six trillion, eight hundred twenty billion, three hundred nine million, two hundred forty-nine thousand, four hundred seventy-one".