996872441 has 2 divisors, whose sum is σ = 996872442. Its totient is φ = 996872440.

The previous prime is 996872407. The next prime is 996872473. The reversal of 996872441 is 144278699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 996728041 + 144400 = 31571^2 + 380^2 .

It is a cyclic number.

It is not a de Polignac number, because 996872441 - 2⁶ = 996872377 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 996872441.

It is not a weakly prime, because it can be changed into another prime (996272441) 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, 498436220 + 498436221.

It is an arithmetic number, because the mean of its divisors is an integer number (498436221).

Almost surely, 2^996872441 is an apocalyptic number.

It is an amenable number.

996872441 is a deficient number, since it is larger than the sum of its proper divisors (1).

996872441 is an equidigital number, since it uses as much as digits as its factorization.

996872441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 50.

The square root of 996872441 is about 31573.2868260496. The cubic root of 996872441 is about 998.9563915937.

The spelling of 996872441 in words is "nine hundred ninety-six million, eight hundred seventy-two thousand, four hundred forty-one".