993297 has 4 divisors (see below), whose sum is σ = 1324400. Its totient is φ = 662196.

The previous prime is 993287. The next prime is 993319. The reversal of 993297 is 792399.

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: 792399 = 3 ⋅264133.

It is not a de Polignac number, because 993297 - 2⁶ = 993233 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (993217) 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, 165547 + ... + 165552.

It is an arithmetic number, because the mean of its divisors is an integer number (331100).

2⁹⁹³²⁹⁷ is an apocalyptic number.

It is an amenable number.

993297 is a deficient number, since it is larger than the sum of its proper divisors (331103).

993297 is a wasteful number, since it uses less digits than its factorization.

993297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331102.

The product of its digits is 30618, while the sum is 39.

The square root of 993297 is about 996.6428648217. The cubic root of 993297 is about 99.7760655747.

The spelling of 993297 in words is "nine hundred ninety-three thousand, two hundred ninety-seven".