797898976705 has 8 divisors (see below), whose sum is σ = 957620388672. Its totient is φ = 638224770288.

The previous prime is 797898976697. The next prime is 797898976727. The reversal of 797898976705 is 507679898797.

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 797898976705 - 2³ = 797898976697 is a prime.

It is a super-2 number, since 2×797898976705² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11764189 + ... + 11831818.

It is an arithmetic number, because the mean of its divisors is an integer number (119702548584).

Almost surely, 2^797898976705 is an apocalyptic number.

It is an amenable number.

797898976705 is a deficient number, since it is larger than the sum of its proper divisors (159721411967).

797898976705 is a wasteful number, since it uses less digits than its factorization.

797898976705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23602775.

The product of its (nonzero) digits is 3360631680, while the sum is 82.

The spelling of 797898976705 in words is "seven hundred ninety-seven billion, eight hundred ninety-eight million, nine hundred seventy-six thousand, seven hundred five".