996519053 has 2 divisors, whose sum is σ = 996519054. Its totient is φ = 996519052.

The previous prime is 996519031. The next prime is 996519059. The reversal of 996519053 is 350915699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 789216649 + 207302404 = 28093^2 + 14398^2 .

It is a cyclic number.

It is not a de Polignac number, because 996519053 - 2⁸ = 996518797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 996518989 and 996519007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996519059) 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, 498259526 + 498259527.

It is an arithmetic number, because the mean of its divisors is an integer number (498259527).

Almost surely, 2^996519053 is an apocalyptic number.

It is an amenable number.

996519053 is a deficient number, since it is larger than the sum of its proper divisors (1).

996519053 is an equidigital number, since it uses as much as digits as its factorization.

996519053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 328050, while the sum is 47.

The square root of 996519053 is about 31567.6900168511. The cubic root of 996519053 is about 998.8383353912.

The spelling of 996519053 in words is "nine hundred ninety-six million, five hundred nineteen thousand, fifty-three".