987129001007 has 2 divisors, whose sum is σ = 987129001008. Its totient is φ = 987129001006.

The previous prime is 987129000859. The next prime is 987129001013. The reversal of 987129001007 is 700100921789.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 987129001007 - 2³² = 982834033711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (987129001207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493564500503 + 493564500504.

It is an arithmetic number, because the mean of its divisors is an integer number (493564500504).

Almost surely, 2^987129001007 is an apocalyptic number.

987129001007 is a deficient number, since it is larger than the sum of its proper divisors (1).

987129001007 is an equidigital number, since it uses as much as digits as its factorization.

987129001007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 44.

The spelling of 987129001007 in words is "nine hundred eighty-seven billion, one hundred twenty-nine million, one thousand, seven".