797727797 has 8 divisors (see below), whose sum is σ = 802368000. Its totient is φ = 793101744.

The previous prime is 797727781. The next prime is 797727803.

797727797 is nontrivially palindromic in base 10.

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 797727797 - 2⁴ = 797727781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797727197) 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, 122108 + ... + 128474.

It is an arithmetic number, because the mean of its divisors is an integer number (100296000).

Almost surely, 2^797727797 is an apocalyptic number.

It is an amenable number.

797727797 is a deficient number, since it is larger than the sum of its proper divisors (4640203).

797727797 is a wasteful number, since it uses less digits than its factorization.

797727797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7075.

The product of its digits is 19059138, while the sum is 62.

The square root of 797727797 is about 28244.0754318494. The cubic root of 797727797 is about 927.4380473146.

The spelling of 797727797 in words is "seven hundred ninety-seven million, seven hundred twenty-seven thousand, seven hundred ninety-seven".