999962969 has 2 divisors, whose sum is σ = 999962970. Its totient is φ = 999962968.

The previous prime is 999962963. The next prime is 999962983. The reversal of 999962969 is 969269999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 706868569 + 293094400 = 26587^2 + 17120^2 .

It is a cyclic number.

It is not a de Polignac number, because 999962969 - 2¹² = 999958873 is a prime.

It is a super-3 number, since 3×999962969³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 999962899 and 999962908.

It is not a weakly prime, because it can be changed into another prime (999962963) 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, 499981484 + 499981485.

It is an arithmetic number, because the mean of its divisors is an integer number (499981485).

Almost surely, 2^999962969 is an apocalyptic number.

It is an amenable number.

999962969 is a deficient number, since it is larger than the sum of its proper divisors (1).

999962969 is an equidigital number, since it uses as much as digits as its factorization.

999962969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38263752, while the sum is 68.

The square root of 999962969 is about 31622.1910847430. The cubic root of 999962969 is about 999.9876561810.

The spelling of 999962969 in words is "nine hundred ninety-nine million, nine hundred sixty-two thousand, nine hundred sixty-nine".