617716797 has 8 divisors (see below), whose sum is σ = 823906944. Its totient is φ = 411668928.

The previous prime is 617716787. The next prime is 617716807. The reversal of 617716797 is 797617716.

617716797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (617716787) and next prime (617716807).

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

It is not a de Polignac number, because 617716797 - 2⁷ = 617716669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617716717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24988 + ... + 43125.

It is an arithmetic number, because the mean of its divisors is an integer number (102988368).

Almost surely, 2^617716797 is an apocalyptic number.

It is an amenable number.

617716797 is a deficient number, since it is larger than the sum of its proper divisors (206190147).

617716797 is a wasteful number, since it uses less digits than its factorization.

617716797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71139.

The product of its digits is 777924, while the sum is 51.

The square root of 617716797 is about 24853.9090889140. The cubic root of 617716797 is about 851.6538949418.

The spelling of 617716797 in words is "six hundred seventeen million, seven hundred sixteen thousand, seven hundred ninety-seven".