797336121633797 has 4 divisors (see below), whose sum is σ = 797340186201036. Its totient is φ = 797332057066560.

The previous prime is 797336121633791. The next prime is 797336121633827.

797336121633797 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 181561772964196 + 615774348669601 = 13474486^2 + 24814801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-797336121633797 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 (797336121633791) 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, 2031989354 + ... + 2032381707.

It is an arithmetic number, because the mean of its divisors is an integer number (199335046550259).

Almost surely, 2^{797336121633797} is an apocalyptic number.

It is an amenable number.

797336121633797 is a deficient number, since it is larger than the sum of its proper divisors (4064567239).

797336121633797 is a wasteful number, since it uses less digits than its factorization.

797336121633797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064567238.

The product of its digits is 1134213192, while the sum is 74.

The spelling of 797336121633797 in words is "seven hundred ninety-seven trillion, three hundred thirty-six billion, one hundred twenty-one million, six hundred thirty-three thousand, seven hundred ninety-seven".