487044427 has 2 divisors, whose sum is σ = 487044428. Its totient is φ = 487044426.

The previous prime is 487044403. The next prime is 487044443. The reversal of 487044427 is 724440784.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 487044427 - 2²⁷ = 352826699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 487044427.

It is not a weakly prime, because it can be changed into another prime (487044457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243522213 + 243522214.

It is an arithmetic number, because the mean of its divisors is an integer number (243522214).

Almost surely, 2^487044427 is an apocalyptic number.

487044427 is a deficient number, since it is larger than the sum of its proper divisors (1).

487044427 is an equidigital number, since it uses as much as digits as its factorization.

487044427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200704, while the sum is 40.

The square root of 487044427 is about 22069.0830575264. The cubic root of 487044427 is about 786.7852196324.

The spelling of 487044427 in words is "four hundred eighty-seven million, forty-four thousand, four hundred twenty-seven".