993888083 has 2 divisors, whose sum is σ = 993888084. Its totient is φ = 993888082.

The previous prime is 993888061. The next prime is 993888101. The reversal of 993888083 is 380888399.

It is a strong prime.

It is an emirp because it is prime and its reverse (380888399) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 993888083 - 2⁸ = 993887827 is a prime.

It is not a weakly prime, because it can be changed into another prime (993888053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496944041 + 496944042.

It is an arithmetic number, because the mean of its divisors is an integer number (496944042).

Almost surely, 2^993888083 is an apocalyptic number.

993888083 is a deficient number, since it is larger than the sum of its proper divisors (1).

993888083 is an equidigital number, since it uses as much as digits as its factorization.

993888083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 56.

The square root of 993888083 is about 31525.9905950630. The cubic root of 993888083 is about 997.9585295678.

The spelling of 993888083 in words is "nine hundred ninety-three million, eight hundred eighty-eight thousand, eighty-three".