4457197 has 2 divisors, whose sum is σ = 4457198. Its totient is φ = 4457196.

The previous prime is 4457171. The next prime is 4457203. The reversal of 4457197 is 7917544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4384836 + 72361 = 2094^2 + 269^2 .

It is a cyclic number.

It is not a de Polignac number, because 4457197 - 2¹⁵ = 4424429 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4⁹ + 4¹¹ + 5 + 7 + 1 + 9³ + 7 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4457597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2228598 + 2228599.

It is an arithmetic number, because the mean of its divisors is an integer number (2228599).

Almost surely, 2^4457197 is an apocalyptic number.

It is an amenable number.

4457197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4457197 is an equidigital number, since it uses as much as digits as its factorization.

4457197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 37.

The square root of 4457197 is about 2111.2074744089. The cubic root of 4457197 is about 164.5712406576.

The spelling of 4457197 in words is "four million, four hundred fifty-seven thousand, one hundred ninety-seven".