9964373 has 4 divisors (see below), whose sum is σ = 9978528. Its totient is φ = 9950220.

The previous prime is 9964369. The next prime is 9964403. The reversal of 9964373 is 3734699.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9964373 - 2² = 9964369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9964373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9964343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5963 + ... + 7448.

It is an arithmetic number, because the mean of its divisors is an integer number (2494632).

Almost surely, 2^9964373 is an apocalyptic number.

It is an amenable number.

9964373 is a deficient number, since it is larger than the sum of its proper divisors (14155).

9964373 is a wasteful number, since it uses less digits than its factorization.

9964373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14154.

The product of its digits is 122472, while the sum is 41.

The square root of 9964373 is about 3156.6395106188. The cubic root of 9964373 is about 215.1873110750.

The spelling of 9964373 in words is "nine million, nine hundred sixty-four thousand, three hundred seventy-three".