487865107 has 2 divisors, whose sum is σ = 487865108. Its totient is φ = 487865106.

The previous prime is 487865003. The next prime is 487865111. The reversal of 487865107 is 701568784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 487865107 - 2²³ = 479476499 is a prime.

It is not a weakly prime, because it can be changed into another prime (487865117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243932553 + 243932554.

It is an arithmetic number, because the mean of its divisors is an integer number (243932554).

Almost surely, 2^487865107 is an apocalyptic number.

487865107 is a deficient number, since it is larger than the sum of its proper divisors (1).

487865107 is an equidigital number, since it uses as much as digits as its factorization.

487865107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 376320, while the sum is 46.

The square root of 487865107 is about 22087.6686637590. The cubic root of 487865107 is about 787.2268881438.

The spelling of 487865107 in words is "four hundred eighty-seven million, eight hundred sixty-five thousand, one hundred seven".