993023201 has 4 divisors (see below), whose sum is σ = 1045287600. Its totient is φ = 940758804.

The previous prime is 993023197. The next prime is 993023231. The reversal of 993023201 is 102320399.

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 993023201 - 2² = 993023197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (993023231) 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, 26132171 + ... + 26132208.

It is an arithmetic number, because the mean of its divisors is an integer number (261321900).

Almost surely, 2^993023201 is an apocalyptic number.

It is an amenable number.

993023201 is a deficient number, since it is larger than the sum of its proper divisors (52264399).

993023201 is a wasteful number, since it uses less digits than its factorization.

993023201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52264398.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 993023201 is about 31512.2706417675. The cubic root of 993023201 is about 997.6689708585.

The spelling of 993023201 in words is "nine hundred ninety-three million, twenty-three thousand, two hundred one".