4668397 has 2 divisors, whose sum is σ = 4668398. Its totient is φ = 4668396.

The previous prime is 4668373. The next prime is 4668407. The reversal of 4668397 is 7938664.

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., 3944196 + 724201 = 1986^2 + 851^2 .

It is a cyclic number.

It is not a de Polignac number, because 4668397 - 2¹⁵ = 4635629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4668337) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2334198 + 2334199.

It is an arithmetic number, because the mean of its divisors is an integer number (2334199).

Almost surely, 2^4668397 is an apocalyptic number.

It is an amenable number.

4668397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4668397 is an equidigital number, since it uses as much as digits as its factorization.

4668397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 4668397 is about 2160.6473566966. The cubic root of 4668397 is about 167.1305826050.

The spelling of 4668397 in words is "four million, six hundred sixty-eight thousand, three hundred ninety-seven".