530487887 has 2 divisors, whose sum is σ = 530487888. Its totient is φ = 530487886.

The previous prime is 530487869. The next prime is 530487899. The reversal of 530487887 is 788784035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 530487887 - 2⁶ = 530487823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530487827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265243943 + 265243944.

It is an arithmetic number, because the mean of its divisors is an integer number (265243944).

Almost surely, 2^530487887 is an apocalyptic number.

530487887 is a deficient number, since it is larger than the sum of its proper divisors (1).

530487887 is an equidigital number, since it uses as much as digits as its factorization.

530487887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1505280, while the sum is 50.

The square root of 530487887 is about 23032.3226575176. The cubic root of 530487887 is about 809.5154786591.

The spelling of 530487887 in words is "five hundred thirty million, four hundred eighty-seven thousand, eight hundred eighty-seven".