683323730997 has 16 divisors (see below), whose sum is σ = 933103343040. Its totient is φ = 444660652800.

The previous prime is 683323730993. The next prime is 683323731023. The reversal of 683323730997 is 799037323386.

It is not a de Polignac number, because 683323730997 - 2² = 683323730993 is a prime.

It is a super-2 number, since 2×683323730997² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 683323730997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683323730993) 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 15 ways as a sum of consecutive naturals, for example, 14227972 + ... + 14275917.

It is an arithmetic number, because the mean of its divisors is an integer number (58318958940).

Almost surely, 2^683323730997 is an apocalyptic number.

It is an amenable number.

683323730997 is a deficient number, since it is larger than the sum of its proper divisors (249779612043).

683323730997 is a wasteful number, since it uses less digits than its factorization.

683323730997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28504084.

The product of its (nonzero) digits is 30862944, while the sum is 60.

The spelling of 683323730997 in words is "six hundred eighty-three billion, three hundred twenty-three million, seven hundred thirty thousand, nine hundred ninety-seven".