4287630427 has 2 divisors, whose sum is σ = 4287630428. Its totient is φ = 4287630426.

The previous prime is 4287630397. The next prime is 4287630449. The reversal of 4287630427 is 7240367824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4287630427 - 2¹¹ = 4287628379 is a prime.

It is not a weakly prime, because it can be changed into another prime (4287630527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2143815213 + 2143815214.

It is an arithmetic number, because the mean of its divisors is an integer number (2143815214).

Almost surely, 2^4287630427 is an apocalyptic number.

4287630427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4287630427 is an equidigital number, since it uses as much as digits as its factorization.

4287630427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 43.

The square root of 4287630427 is about 65480.0002061698. Note that the first 3 decimals coincide. The cubic root of 4287630427 is about 1624.5725647541.

The spelling of 4287630427 in words is "four billion, two hundred eighty-seven million, six hundred thirty thousand, four hundred twenty-seven".