1530486667 has 2 divisors, whose sum is σ = 1530486668. Its totient is φ = 1530486666.

The previous prime is 1530486653. The next prime is 1530486673. The reversal of 1530486667 is 7666840351.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1530486667 is a prime.

It is not a weakly prime, because it can be changed into another prime (1530486637) 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, 765243333 + 765243334.

It is an arithmetic number, because the mean of its divisors is an integer number (765243334).

Almost surely, 2^1530486667 is an apocalyptic number.

1530486667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530486667 is an equidigital number, since it uses as much as digits as its factorization.

1530486667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 1530486667 is about 39121.4348791043. The cubic root of 1530486667 is about 1152.4175147495.

The spelling of 1530486667 in words is "one billion, five hundred thirty million, four hundred eighty-six thousand, six hundred sixty-seven".