5497993 has 2 divisors, whose sum is σ = 5497994. Its totient is φ = 5497992.

The previous prime is 5497979. The next prime is 5498039. The reversal of 5497993 is 3997945.

It is an a-pointer prime, because the next prime (5498039) can be obtained adding 5497993 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4787344 + 710649 = 2188^2 + 843^2 .

It is a cyclic number.

It is not a de Polignac number, because 5497993 - 2²¹ = 3400841 is a prime.

It is not a weakly prime, because it can be changed into another prime (5497963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2748996 + 2748997.

It is an arithmetic number, because the mean of its divisors is an integer number (2748997).

Almost surely, 2^5497993 is an apocalyptic number.

It is an amenable number.

5497993 is a deficient number, since it is larger than the sum of its proper divisors (1).

5497993 is an equidigital number, since it uses as much as digits as its factorization.

5497993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180, while the sum is 46.

The square root of 5497993 is about 2344.7799470313. The cubic root of 5497993 is about 176.4959432174.

The spelling of 5497993 in words is "five million, four hundred ninety-seven thousand, nine hundred ninety-three".