797303797 has 4 divisors (see below), whose sum is σ = 805197996. Its totient is φ = 789409600.

The previous prime is 797303779. The next prime is 797303827.

It is a happy number.

797303797 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 684816561 + 112487236 = 26169^2 + 10606^2 .

It is a cyclic number.

It is not a de Polignac number, because 797303797 - 2¹⁵ = 797271029 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 (797303777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3946948 + ... + 3947149.

It is an arithmetic number, because the mean of its divisors is an integer number (201299499).

Almost surely, 2^797303797 is an apocalyptic number.

It is an amenable number.

797303797 is a deficient number, since it is larger than the sum of its proper divisors (7894199).

797303797 is a wasteful number, since it uses less digits than its factorization.

797303797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7894198.

The product of its (nonzero) digits is 1750329, while the sum is 52.

The square root of 797303797 is about 28236.5684352756. The cubic root of 797303797 is about 927.2737041125.

The spelling of 797303797 in words is "seven hundred ninety-seven million, three hundred three thousand, seven hundred ninety-seven".