996475093 has 2 divisors, whose sum is σ = 996475094. Its totient is φ = 996475092.

The previous prime is 996475079. The next prime is 996475189. The reversal of 996475093 is 390574699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 628103844 + 368371249 = 25062^2 + 19193^2 .

It is an emirp because it is prime and its reverse (390574699) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996475093 is a prime.

It is a super-3 number, since 3×996475093³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 996475093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996475033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498237546 + 498237547.

It is an arithmetic number, because the mean of its divisors is an integer number (498237547).

Almost surely, 2^996475093 is an apocalyptic number.

It is an amenable number.

996475093 is a deficient number, since it is larger than the sum of its proper divisors (1).

996475093 is an equidigital number, since it uses as much as digits as its factorization.

996475093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1837080, while the sum is 52.

The square root of 996475093 is about 31566.9937276263. The cubic root of 996475093 is about 998.8236477380.

The spelling of 996475093 in words is "nine hundred ninety-six million, four hundred seventy-five thousand, ninety-three".