4666423 has 2 divisors, whose sum is σ = 4666424. Its totient is φ = 4666422.

The previous prime is 4666421. The next prime is 4666433. The reversal of 4666423 is 3246664.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4666423 - 2¹ = 4666421 is a prime.

It is a super-2 number, since 2×4666423² = 43551007229858, which contains 22 as substring.

Together with 4666421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4666421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2333211 + 2333212.

It is an arithmetic number, because the mean of its divisors is an integer number (2333212).

Almost surely, 2^4666423 is an apocalyptic number.

4666423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4666423 is an equidigital number, since it uses as much as digits as its factorization.

4666423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 31.

The square root of 4666423 is about 2160.1905008587. The cubic root of 4666423 is about 167.1070226063.

It can be divided in two parts, 466 and 6423, that added together give a square (6889 = 83²).

The spelling of 4666423 in words is "four million, six hundred sixty-six thousand, four hundred twenty-three".