996397201 has 2 divisors, whose sum is σ = 996397202. Its totient is φ = 996397200.

The previous prime is 996397187. The next prime is 996397229. The reversal of 996397201 is 102793699.

996397201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 792478801 + 203918400 = 28151^2 + 14280^2 .

It is an emirp because it is prime and its reverse (102793699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 996397201 - 2²⁹ = 459526289 is a prime.

It is not a weakly prime, because it can be changed into another prime (996307201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498198600 + 498198601.

It is an arithmetic number, because the mean of its divisors is an integer number (498198601).

Almost surely, 2^996397201 is an apocalyptic number.

996397201 is the 18225-th hex number.

It is an amenable number.

996397201 is a deficient number, since it is larger than the sum of its proper divisors (1).

996397201 is an equidigital number, since it uses as much as digits as its factorization.

996397201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708, while the sum is 46.

The square root of 996397201 is about 31565.7599464990. The cubic root of 996397201 is about 998.7976218663.

The spelling of 996397201 in words is "nine hundred ninety-six million, three hundred ninety-seven thousand, two hundred one".