993131201 has 8 divisors (see below), whose sum is σ = 1012373280. Its totient is φ = 974041632.

The previous prime is 993131189. The next prime is 993131219. The reversal of 993131201 is 102131399.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-993131201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (993131281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24935 + ... + 51068.

It is an arithmetic number, because the mean of its divisors is an integer number (126546660).

Almost surely, 2^993131201 is an apocalyptic number.

It is an amenable number.

993131201 is a deficient number, since it is larger than the sum of its proper divisors (19242079).

993131201 is a wasteful number, since it uses less digits than its factorization.

993131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76255.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 993131201 is about 31513.9842133615. The cubic root of 993131201 is about 997.7051379701.

The spelling of 993131201 in words is "nine hundred ninety-three million, one hundred thirty-one thousand, two hundred one".