993405340522411 has 8 divisors (see below), whose sum is σ = 997856671944704. Its totient is φ = 988963490105640.

The previous prime is 993405340522381. The next prime is 993405340522423. The reversal of 993405340522411 is 114225043504399.

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

It is a cyclic number.

It is not a de Polignac number, because 993405340522411 - 2⁹ = 993405340521899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (993405340522451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2370041355 + ... + 2370460468.

It is an arithmetic number, because the mean of its divisors is an integer number (124732083993088).

Almost surely, 2^{993405340522411} is an apocalyptic number.

993405340522411 is a deficient number, since it is larger than the sum of its proper divisors (4451331422293).

993405340522411 is a wasteful number, since it uses less digits than its factorization.

993405340522411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4740502761.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 993405340522411 in words is "nine hundred ninety-three trillion, four hundred five billion, three hundred forty million, five hundred twenty-two thousand, four hundred eleven".