9995673 has 4 divisors (see below), whose sum is σ = 13327568. Its totient is φ = 6663780.

The previous prime is 9995669. The next prime is 9995683. The reversal of 9995673 is 3765999.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3765999 = 3 ⋅1255333.

It is not a de Polignac number, because 9995673 - 2² = 9995669 is a prime.

It is a Duffinian number.

9995673 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9995683) 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, 1665943 + ... + 1665948.

It is an arithmetic number, because the mean of its divisors is an integer number (3331892).

Almost surely, 2^9995673 is an apocalyptic number.

It is an amenable number.

9995673 is a deficient number, since it is larger than the sum of its proper divisors (3331895).

9995673 is a wasteful number, since it uses less digits than its factorization.

9995673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331894.

The product of its digits is 459270, while the sum is 48.

The square root of 9995673 is about 3161.5934273717. The cubic root of 9995673 is about 215.4123903905.

The spelling of 9995673 in words is "nine million, nine hundred ninety-five thousand, six hundred seventy-three".