993348711 has 8 divisors (see below), whose sum is σ = 1471627760. Its totient is φ = 662232456.

The previous prime is 993348703. The next prime is 993348749. The reversal of 993348711 is 117843399.

It is not a de Polignac number, because 993348711 - 2³ = 993348703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993348751) 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, 18395320 + ... + 18395373.

It is an arithmetic number, because the mean of its divisors is an integer number (183953470).

Almost surely, 2^993348711 is an apocalyptic number.

993348711 is a deficient number, since it is larger than the sum of its proper divisors (478279049).

993348711 is a wasteful number, since it uses less digits than its factorization.

993348711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36790702 (or 36790696 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 993348711 is about 31517.4350320580. The cubic root of 993348711 is about 997.7779699060. Note that the first 3 decimals are identical.

The spelling of 993348711 in words is "nine hundred ninety-three million, three hundred forty-eight thousand, seven hundred eleven".