9969434 has 4 divisors (see below), whose sum is σ = 14954154. Its totient is φ = 4984716.

The previous prime is 9969431. The next prime is 9969451. The reversal of 9969434 is 4349699.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7823209 + 2146225 = 2797^2 + 1465^2 .

It is a super-2 number, since 2×9969434² = 198779228560712, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9969431) 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, 2492357 + ... + 2492360.

Almost surely, 2^9969434 is an apocalyptic number.

9969434 is a deficient number, since it is larger than the sum of its proper divisors (4984720).

9969434 is a wasteful number, since it uses less digits than its factorization.

9969434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984719.

The product of its digits is 209952, while the sum is 44.

The square root of 9969434 is about 3157.4410524981. The cubic root of 9969434 is about 215.2237368040.

The spelling of 9969434 in words is "nine million, nine hundred sixty-nine thousand, four hundred thirty-four".