4742197 has 2 divisors, whose sum is σ = 4742198. Its totient is φ = 4742196.

The previous prime is 4742189. The next prime is 4742207. The reversal of 4742197 is 7912474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4704561 + 37636 = 2169^2 + 194^2 .

It is a cyclic number.

It is not a de Polignac number, because 4742197 - 2³ = 4742189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4742107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2371098 + 2371099.

It is an arithmetic number, because the mean of its divisors is an integer number (2371099).

Almost surely, 2^4742197 is an apocalyptic number.

It is an amenable number.

4742197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4742197 is an equidigital number, since it uses as much as digits as its factorization.

4742197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 34.

The square root of 4742197 is about 2177.6586050159. The cubic root of 4742197 is about 168.0066725430.

The spelling of 4742197 in words is "four million, seven hundred forty-two thousand, one hundred ninety-seven".