4997717 has 2 divisors, whose sum is σ = 4997718. Its totient is φ = 4997716.

The previous prime is 4997689. The next prime is 4997747. The reversal of 4997717 is 7177994.

It is a happy number.

4997717 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4726276 + 271441 = 2174^2 + 521^2 .

It is a cyclic number.

It is not a de Polignac number, because 4997717 - 2¹² = 4993621 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4997747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2498858 + 2498859.

It is an arithmetic number, because the mean of its divisors is an integer number (2498859).

Almost surely, 2^4997717 is an apocalyptic number.

It is an amenable number.

4997717 is a deficient number, since it is larger than the sum of its proper divisors (1).

4997717 is an equidigital number, since it uses as much as digits as its factorization.

4997717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 111132, while the sum is 44.

The square root of 4997717 is about 2235.5574248943. The cubic root of 4997717 is about 170.9715648716.

It can be divided in two parts, 49977 and 17, that added together give a palindrome (49994).

The spelling of 4997717 in words is "four million, nine hundred ninety-seven thousand, seven hundred seventeen".