1797132317971 has 8 divisors (see below), whose sum is σ = 1917829025280. Its totient is φ = 1678100393088.

The previous prime is 1797132317969. The next prime is 1797132317977.

1797132317971 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 1797132317971 - 2¹ = 1797132317969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1797132317977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416193376 + ... + 416197693.

It is an arithmetic number, because the mean of its divisors is an integer number (239728628160).

Almost surely, 2^{1797132317971} is an apocalyptic number.

1797132317971 is a deficient number, since it is larger than the sum of its proper divisors (120696707309).

1797132317971 is a wasteful number, since it uses less digits than its factorization.

1797132317971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832391213.

The product of its digits is 3500658, while the sum is 58.

The spelling of 1797132317971 in words is "one trillion, seven hundred ninety-seven billion, one hundred thirty-two million, three hundred seventeen thousand, nine hundred seventy-one".