9964319 has 4 divisors (see below), whose sum is σ = 10027944. Its totient is φ = 9900696.

The previous prime is 9964301. The next prime is 9964321. The reversal of 9964319 is 9134699.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9134699 = 7 ⋅1304957.

It is a cyclic number.

It is not a de Polignac number, because 9964319 - 2¹⁶ = 9898783 is a prime.

It is a super-2 number, since 2×9964319² = 198575306267522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9964369) 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 in 3 ways as a sum of consecutive naturals, for example, 31577 + ... + 31890.

It is an arithmetic number, because the mean of its divisors is an integer number (2506986).

Almost surely, 2^9964319 is an apocalyptic number.

9964319 is a deficient number, since it is larger than the sum of its proper divisors (63625).

9964319 is a wasteful number, since it uses less digits than its factorization.

9964319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63624.

The product of its digits is 52488, while the sum is 41.

The square root of 9964319 is about 3156.6309572074. The cubic root of 9964319 is about 215.1869223522.

The spelling of 9964319 in words is "nine million, nine hundred sixty-four thousand, three hundred nineteen".