1797332797 has 16 divisors (see below), whose sum is σ = 2107728000. Its totient is φ = 1517552064.

The previous prime is 1797332783. The next prime is 1797332827. The reversal of 1797332797 is 7972337971.

It is a cyclic number.

It is not a de Polignac number, because 1797332797 - 2¹¹ = 1797330749 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 (1797332737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118297 + ... + 132622.

It is an arithmetic number, because the mean of its divisors is an integer number (131733000).

Almost surely, 2^1797332797 is an apocalyptic number.

It is an amenable number.

1797332797 is a deficient number, since it is larger than the sum of its proper divisors (310395203).

1797332797 is a wasteful number, since it uses less digits than its factorization.

1797332797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250980.

The product of its digits is 3500658, while the sum is 55.

The square root of 1797332797 is about 42394.9619294557. The cubic root of 1797332797 is about 1215.8392699770.

The spelling of 1797332797 in words is "one billion, seven hundred ninety-seven million, three hundred thirty-two thousand, seven hundred ninety-seven".