4995007993 has 2 divisors, whose sum is σ = 4995007994. Its totient is φ = 4995007992.

The previous prime is 4995007961. The next prime is 4995007999. The reversal of 4995007993 is 3997005994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4359564729 + 635443264 = 66027^2 + 25208^2 .

It is a cyclic number.

It is not a de Polignac number, because 4995007993 - 2⁵ = 4995007961 is a prime.

It is not a weakly prime, because it can be changed into another prime (4995007999) 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, 2497503996 + 2497503997.

It is an arithmetic number, because the mean of its divisors is an integer number (2497503997).

Almost surely, 2^4995007993 is an apocalyptic number.

It is an amenable number.

4995007993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4995007993 is an equidigital number, since it uses as much as digits as its factorization.

4995007993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2755620, while the sum is 55.

The square root of 4995007993 is about 70675.3704836416. The cubic root of 4995007993 is about 1709.4066763882.

The spelling of 4995007993 in words is "four billion, nine hundred ninety-five million, seven thousand, nine hundred ninety-three".