5017993 has 2 divisors, whose sum is σ = 5017994. Its totient is φ = 5017992.

The previous prime is 5017981. The next prime is 5017997. The reversal of 5017993 is 3997105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4149369 + 868624 = 2037^2 + 932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5017993 is a prime.

It is not a weakly prime, because it can be changed into another prime (5017997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2508996 + 2508997.

It is an arithmetic number, because the mean of its divisors is an integer number (2508997).

Almost surely, 2^5017993 is an apocalyptic number.

It is an amenable number.

5017993 is a deficient number, since it is larger than the sum of its proper divisors (1).

5017993 is an equidigital number, since it uses as much as digits as its factorization.

5017993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8505, while the sum is 34.

The square root of 5017993 is about 2240.0877214966. The cubic root of 5017993 is about 171.2024664281.

The spelling of 5017993 in words is "five million, seventeen thousand, nine hundred ninety-three".