993201441 has 4 divisors (see below), whose sum is σ = 1324268592. Its totient is φ = 662134292.

The previous prime is 993201437. The next prime is 993201491. The reversal of 993201441 is 144102399.

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 993201441 - 2² = 993201437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (993201491) 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, 165533571 + ... + 165533576.

It is an arithmetic number, because the mean of its divisors is an integer number (331067148).

Almost surely, 2^993201441 is an apocalyptic number.

It is an amenable number.

993201441 is a deficient number, since it is larger than the sum of its proper divisors (331067151).

993201441 is a wasteful number, since it uses less digits than its factorization.

993201441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331067150.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 993201441 is about 31515.0986195506. The cubic root of 993201441 is about 997.7286585808.

The spelling of 993201441 in words is "nine hundred ninety-three million, two hundred one thousand, four hundred forty-one".