993099801 has 16 divisors (see below), whose sum is σ = 1353369600. Its totient is φ = 647470608.

The previous prime is 993099797. The next prime is 993099841. The reversal of 993099801 is 108990399.

It is not a de Polignac number, because 993099801 - 2² = 993099797 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (993099841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277260 + ... + 280818.

It is an arithmetic number, because the mean of its divisors is an integer number (84585600).

Almost surely, 2^993099801 is an apocalyptic number.

It is an amenable number.

993099801 is a deficient number, since it is larger than the sum of its proper divisors (360269799).

993099801 is a wasteful number, since it uses less digits than its factorization.

993099801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5588.

The product of its (nonzero) digits is 157464, while the sum is 48.

The square root of 993099801 is about 31513.4860178940. The cubic root of 993099801 is about 997.6946229877.

The spelling of 993099801 in words is "nine hundred ninety-three million, ninety-nine thousand, eight hundred one".