4666397 has 2 divisors, whose sum is σ = 4666398. Its totient is φ = 4666396.

The previous prime is 4666393. The next prime is 4666421. The reversal of 4666397 is 7936664.

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., 3916441 + 749956 = 1979^2 + 866^2 .

It is a cyclic number.

It is not a de Polignac number, because 4666397 - 2² = 4666393 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4666393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2333198 + 2333199.

It is an arithmetic number, because the mean of its divisors is an integer number (2333199).

Almost surely, 2^4666397 is an apocalyptic number.

It is an amenable number.

4666397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4666397 is an equidigital number, since it uses as much as digits as its factorization.

4666397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 41.

The square root of 4666397 is about 2160.1844828625. The cubic root of 4666397 is about 167.1067122479.

The spelling of 4666397 in words is "four million, six hundred sixty-six thousand, three hundred ninety-seven".