9923473 has 4 divisors (see below), whose sum is σ = 11341120. Its totient is φ = 8505828.

The previous prime is 9923471. The next prime is 9923477. The reversal of 9923473 is 3743299.

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 9923473 - 2¹ = 9923471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9923471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708813 + ... + 708826.

It is an arithmetic number, because the mean of its divisors is an integer number (2835280).

Almost surely, 2^9923473 is an apocalyptic number.

It is an amenable number.

9923473 is a deficient number, since it is larger than the sum of its proper divisors (1417647).

9923473 is a wasteful number, since it uses less digits than its factorization.

9923473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417646.

The product of its digits is 40824, while the sum is 37.

The square root of 9923473 is about 3150.1544406584. The cubic root of 9923473 is about 214.8924863571.

It can be divided in two parts, 992 and 3473, that added together give a triangular number (4465 = T₉₄).

The spelling of 9923473 in words is "nine million, nine hundred twenty-three thousand, four hundred seventy-three".