331793490717 has 96 divisors (see below), whose sum is σ = 537557995520. Its totient is φ = 197042751360.

The previous prime is 331793490697. The next prime is 331793490773. The reversal of 331793490717 is 717094397133.

It is not a de Polignac number, because 331793490717 - 2¹⁹ = 331792966429 is a prime.

It is a super-2 number, since 2×331793490717² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331793490797) 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 95 ways as a sum of consecutive naturals, for example, 92911542 + ... + 92915112.

Almost surely, 2^331793490717 is an apocalyptic number.

331793490717 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

331793490717 is a deficient number, since it is larger than the sum of its proper divisors (205764504803).

331793490717 is a wasteful number, since it uses less digits than its factorization.

331793490717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780 (or 3751 counting only the distinct ones).

The product of its (nonzero) digits is 3000564, while the sum is 54.

The spelling of 331793490717 in words is "three hundred thirty-one billion, seven hundred ninety-three million, four hundred ninety thousand, seven hundred seventeen".