4666540427 has 2 divisors, whose sum is σ = 4666540428. Its totient is φ = 4666540426.

The previous prime is 4666540421. The next prime is 4666540441. The reversal of 4666540427 is 7240456664.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4666540427 - 2⁶ = 4666540363 is a prime.

It is not a weakly prime, because it can be changed into another prime (4666540421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2333270213 + 2333270214.

It is an arithmetic number, because the mean of its divisors is an integer number (2333270214).

Almost surely, 2^4666540427 is an apocalyptic number.

4666540427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4666540427 is an equidigital number, since it uses as much as digits as its factorization.

4666540427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 44.

The square root of 4666540427 is about 68312.0811203992. The cubic root of 4666540427 is about 1671.0842430176.

The spelling of 4666540427 in words is "four billion, six hundred sixty-six million, five hundred forty thousand, four hundred twenty-seven".