427080487 has 2 divisors, whose sum is σ = 427080488. Its totient is φ = 427080486.

The previous prime is 427080481. The next prime is 427080509. The reversal of 427080487 is 784080724.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 427080487 - 2⁷ = 427080359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427080481) 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, 213540243 + 213540244.

It is an arithmetic number, because the mean of its divisors is an integer number (213540244).

Almost surely, 2^427080487 is an apocalyptic number.

427080487 is a deficient number, since it is larger than the sum of its proper divisors (1).

427080487 is an equidigital number, since it uses as much as digits as its factorization.

427080487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100352, while the sum is 40.

The square root of 427080487 is about 20665.9257474714. The cubic root of 427080487 is about 753.0721318627.

The spelling of 427080487 in words is "four hundred twenty-seven million, eighty thousand, four hundred eighty-seven".