996219233 has 2 divisors, whose sum is σ = 996219234. Its totient is φ = 996219232.

The previous prime is 996219179. The next prime is 996219239. The reversal of 996219233 is 332912699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 727488784 + 268730449 = 26972^2 + 16393^2 .

It is a cyclic number.

It is not a de Polignac number, because 996219233 - 2²⁴ = 979442017 is a prime.

It is not a weakly prime, because it can be changed into another prime (996219239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498109616 + 498109617.

It is an arithmetic number, because the mean of its divisors is an integer number (498109617).

Almost surely, 2^996219233 is an apocalyptic number.

It is an amenable number.

996219233 is a deficient number, since it is larger than the sum of its proper divisors (1).

996219233 is an equidigital number, since it uses as much as digits as its factorization.

996219233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 157464, while the sum is 44.

The square root of 996219233 is about 31562.9408167237. The cubic root of 996219233 is about 998.7381527446.

The spelling of 996219233 in words is "nine hundred ninety-six million, two hundred nineteen thousand, two hundred thirty-three".