9964469 has 2 divisors, whose sum is σ = 9964470. Its totient is φ = 9964468.

The previous prime is 9964463. The next prime is 9964481. The reversal of 9964469 is 9644699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8614225 + 1350244 = 2935^2 + 1162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9964469 is a prime.

It is a super-2 number, since 2×9964469² = 198581284903922, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9964463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4982234 + 4982235.

It is an arithmetic number, because the mean of its divisors is an integer number (4982235).

Almost surely, 2^9964469 is an apocalyptic number.

It is an amenable number.

9964469 is a deficient number, since it is larger than the sum of its proper divisors (1).

9964469 is an equidigital number, since it uses as much as digits as its factorization.

9964469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 419904, while the sum is 47.

The square root of 9964469 is about 3156.6547166264. The cubic root of 9964469 is about 215.1880021342.

The spelling of 9964469 in words is "nine million, nine hundred sixty-four thousand, four hundred sixty-nine".