993452558387 has 2 divisors, whose sum is σ = 993452558388. Its totient is φ = 993452558386.

The previous prime is 993452558377. The next prime is 993452558411. The reversal of 993452558387 is 783855254399.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 993452558387 - 2³⁶ = 924733081651 is a prime.

It is not a weakly prime, because it can be changed into another prime (993452558377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496726279193 + 496726279194.

It is an arithmetic number, because the mean of its divisors is an integer number (496726279194).

Almost surely, 2^993452558387 is an apocalyptic number.

993452558387 is a deficient number, since it is larger than the sum of its proper divisors (1).

993452558387 is an equidigital number, since it uses as much as digits as its factorization.

993452558387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592000, while the sum is 68.

The spelling of 993452558387 in words is "nine hundred ninety-three billion, four hundred fifty-two million, five hundred fifty-eight thousand, three hundred eighty-seven".