5665000427 has 2 divisors, whose sum is σ = 5665000428. Its totient is φ = 5665000426.

The previous prime is 5665000421. The next prime is 5665000501. The reversal of 5665000427 is 7240005665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5665000427 - 2³⁰ = 4591258603 is a prime.

It is not a weakly prime, because it can be changed into another prime (5665000421) 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, 2832500213 + 2832500214.

It is an arithmetic number, because the mean of its divisors is an integer number (2832500214).

Almost surely, 2^5665000427 is an apocalyptic number.

5665000427 is a deficient number, since it is larger than the sum of its proper divisors (1).

5665000427 is an equidigital number, since it uses as much as digits as its factorization.

5665000427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 5665000427 is about 75266.1971073336. The cubic root of 5665000427 is about 1782.6523210949.

The spelling of 5665000427 in words is "five billion, six hundred sixty-five million, four hundred twenty-seven", and thus it is an aban number.