1030000987 has 2 divisors, whose sum is σ = 1030000988. Its totient is φ = 1030000986.

The previous prime is 1030000967. The next prime is 1030000997. The reversal of 1030000987 is 7890000301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030000987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1030000967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515000493 + 515000494.

It is an arithmetic number, because the mean of its divisors is an integer number (515000494).

Almost surely, 2^1030000987 is an apocalyptic number.

1030000987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030000987 is an equidigital number, since it uses as much as digits as its factorization.

1030000987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1030000987 is about 32093.6284486501. The cubic root of 1030000987 is about 1009.9019566301.

The spelling of 1030000987 in words is "one billion, thirty million, nine hundred eighty-seven", and thus it is an aban number.