4988197 has 2 divisors, whose sum is σ = 4988198. Its totient is φ = 4988196.

The previous prime is 4988189. The next prime is 4988209. The reversal of 4988197 is 7918894.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3663396 + 1324801 = 1914^2 + 1151^2 .

It is a cyclic number.

It is not a de Polignac number, because 4988197 - 2³ = 4988189 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 (4988177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2494098 + 2494099.

It is an arithmetic number, because the mean of its divisors is an integer number (2494099).

Almost surely, 2^4988197 is an apocalyptic number.

It is an amenable number.

4988197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4988197 is an equidigital number, since it uses as much as digits as its factorization.

4988197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 46.

The square root of 4988197 is about 2233.4271870827. The cubic root of 4988197 is about 170.8629363466.

The spelling of 4988197 in words is "four million, nine hundred eighty-eight thousand, one hundred ninety-seven".