996654403 has 2 divisors, whose sum is σ = 996654404. Its totient is φ = 996654402.

The previous prime is 996654383. The next prime is 996654431. The reversal of 996654403 is 304456699.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996654403 is a prime.

It is not a weakly prime, because it can be changed into another prime (996654493) 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 as a sum of consecutive naturals, namely, 498327201 + 498327202.

It is an arithmetic number, because the mean of its divisors is an integer number (498327202).

Almost surely, 2^996654403 is an apocalyptic number.

996654403 is a deficient number, since it is larger than the sum of its proper divisors (1).

996654403 is an equidigital number, since it uses as much as digits as its factorization.

996654403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 46.

The square root of 996654403 is about 31569.8337499582. The cubic root of 996654403 is about 998.8835550145.

The spelling of 996654403 in words is "nine hundred ninety-six million, six hundred fifty-four thousand, four hundred three".