487568051 has 2 divisors, whose sum is σ = 487568052. Its totient is φ = 487568050.

The previous prime is 487568047. The next prime is 487568057. The reversal of 487568051 is 150865784.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 487568051 - 2² = 487568047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 487567993 and 487568011.

It is not a weakly prime, because it can be changed into another prime (487568057) 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, 243784025 + 243784026.

It is an arithmetic number, because the mean of its divisors is an integer number (243784026).

Almost surely, 2^487568051 is an apocalyptic number.

487568051 is a deficient number, since it is larger than the sum of its proper divisors (1).

487568051 is an equidigital number, since it uses as much as digits as its factorization.

487568051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 487568051 is about 22080.9431637328. The cubic root of 487568051 is about 787.0670776100.

The spelling of 487568051 in words is "four hundred eighty-seven million, five hundred sixty-eight thousand, fifty-one".