427600559 has 2 divisors, whose sum is σ = 427600560. Its totient is φ = 427600558.

The previous prime is 427600531. The next prime is 427600619. The reversal of 427600559 is 955006724.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427600559 is a prime.

It is a super-2 number, since 2×427600559² = 365684476114224962, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427600519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213800279 + 213800280.

It is an arithmetic number, because the mean of its divisors is an integer number (213800280).

Almost surely, 2^427600559 is an apocalyptic number.

427600559 is a deficient number, since it is larger than the sum of its proper divisors (1).

427600559 is an equidigital number, since it uses as much as digits as its factorization.

427600559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 427600559 is about 20678.5047573561. The cubic root of 427600559 is about 753.3776893027.

The spelling of 427600559 in words is "four hundred twenty-seven million, six hundred thousand, five hundred fifty-nine".