920710317 has 8 divisors (see below), whose sum is σ = 1228822560. Its totient is φ = 613202480.

The previous prime is 920710289. The next prime is 920710339. The reversal of 920710317 is 713017029.

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 920710317 - 2⁶ = 920710253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920710387) 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 7 ways as a sum of consecutive naturals, for example, 147534 + ... + 153647.

It is an arithmetic number, because the mean of its divisors is an integer number (153602820).

Almost surely, 2^920710317 is an apocalyptic number.

It is an amenable number.

920710317 is a deficient number, since it is larger than the sum of its proper divisors (308112243).

920710317 is a wasteful number, since it uses less digits than its factorization.

920710317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302203.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 920710317 is about 30343.2087459451. The cubic root of 920710317 is about 972.8390684857.

The spelling of 920710317 in words is "nine hundred twenty million, seven hundred ten thousand, three hundred seventeen".