996699488683 has 2 divisors, whose sum is σ = 996699488684. Its totient is φ = 996699488682.

The previous prime is 996699488663. The next prime is 996699488749. The reversal of 996699488683 is 386884996699.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 996699488683 - 2²⁹ = 996162617771 is a prime.

It is a super-4 number, since 4×996699488683⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a self number, because there is not a number n which added to its sum of digits gives 996699488683.

It is not a weakly prime, because it can be changed into another prime (996699488663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498349744341 + 498349744342.

It is an arithmetic number, because the mean of its divisors is an integer number (498349744342).

Almost surely, 2^996699488683 is an apocalyptic number.

996699488683 is a deficient number, since it is larger than the sum of its proper divisors (1).

996699488683 is an equidigital number, since it uses as much as digits as its factorization.

996699488683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8707129344, while the sum is 85.

The spelling of 996699488683 in words is "nine hundred ninety-six billion, six hundred ninety-nine million, four hundred eighty-eight thousand, six hundred eighty-three".