996018097 has 2 divisors, whose sum is σ = 996018098. Its totient is φ = 996018096.

The previous prime is 996018007. The next prime is 996018161. The reversal of 996018097 is 790810699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 553378576 + 442639521 = 23524^2 + 21039^2 .

It is a cyclic number.

It is not a de Polignac number, because 996018097 - 2⁷ = 996017969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 996018097.

It is not a weakly prime, because it can be changed into another prime (996018007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498009048 + 498009049.

It is an arithmetic number, because the mean of its divisors is an integer number (498009049).

Almost surely, 2^996018097 is an apocalyptic number.

It is an amenable number.

996018097 is a deficient number, since it is larger than the sum of its proper divisors (1).

996018097 is an equidigital number, since it uses as much as digits as its factorization.

996018097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 49.

The square root of 996018097 is about 31559.7543875107. The cubic root of 996018097 is about 998.6709333644.

The spelling of 996018097 in words is "nine hundred ninety-six million, eighteen thousand, ninety-seven".