797202797 has 4 divisors (see below), whose sum is σ = 805095996. Its totient is φ = 789309600.

The previous prime is 797202739. The next prime is 797202803.

797202797 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 426794281 + 370408516 = 20659^2 + 19246^2 .

It is a cyclic number.

It is not a de Polignac number, because 797202797 - 2¹⁰ = 797201773 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 (797204797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3946448 + ... + 3946649.

It is an arithmetic number, because the mean of its divisors is an integer number (201273999).

Almost surely, 2^797202797 is an apocalyptic number.

It is an amenable number.

797202797 is a deficient number, since it is larger than the sum of its proper divisors (7893199).

797202797 is a wasteful number, since it uses less digits than its factorization.

797202797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7893198.

The product of its (nonzero) digits is 777924, while the sum is 50.

The square root of 797202797 is about 28234.7799176831. The cubic root of 797202797 is about 927.2345477293.

The spelling of 797202797 in words is "seven hundred ninety-seven million, two hundred two thousand, seven hundred ninety-seven".