999996962849 has 2 divisors, whose sum is σ = 999996962850. Its totient is φ = 999996962848.

The previous prime is 999996962777. The next prime is 999996962851. The reversal of 999996962849 is 948269699999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 828522293824 + 171474669025 = 910232^2 + 414095^2 .

It is a cyclic number.

It is not a de Polignac number, because 999996962849 - 2¹⁶ = 999996897313 is a prime.

Together with 999996962851, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (999996962879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499998481424 + 499998481425.

It is an arithmetic number, because the mean of its divisors is an integer number (499998481425).

Almost surely, 2^999996962849 is an apocalyptic number.

It is an amenable number.

999996962849 is a deficient number, since it is larger than the sum of its proper divisors (1).

999996962849 is an equidigital number, since it uses as much as digits as its factorization.

999996962849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11019960576, while the sum is 89.

The spelling of 999996962849 in words is "nine hundred ninety-nine billion, nine hundred ninety-six million, nine hundred sixty-two thousand, eight hundred forty-nine".