4917797 has 2 divisors, whose sum is σ = 4917798. Its totient is φ = 4917796.

The previous prime is 4917793. The next prime is 4917799. The reversal of 4917797 is 7977194.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4605316 + 312481 = 2146^2 + 559^2 .

It is a cyclic number.

It is not a de Polignac number, because 4917797 - 2² = 4917793 is a prime.

Together with 4917799, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4917793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2458898 + 2458899.

It is an arithmetic number, because the mean of its divisors is an integer number (2458899).

Almost surely, 2^4917797 is an apocalyptic number.

It is an amenable number.

4917797 is a deficient number, since it is larger than the sum of its proper divisors (1).

4917797 is an equidigital number, since it uses as much as digits as its factorization.

4917797 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 4917797 is about 2217.6106511288. The cubic root of 4917797 is about 170.0553107220.

The spelling of 4917797 in words is "four million, nine hundred seventeen thousand, seven hundred ninety-seven".