2059328987 has 4 divisors (see below), whose sum is σ = 2068321920. Its totient is φ = 2050336056.

The previous prime is 2059328981. The next prime is 2059329001. The reversal of 2059328987 is 7898239502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2059328987 - 2⁸ = 2059328731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2059328981) 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 in 3 ways as a sum of consecutive naturals, for example, 4496123 + ... + 4496580.

It is an arithmetic number, because the mean of its divisors is an integer number (517080480).

Almost surely, 2^2059328987 is an apocalyptic number.

2059328987 is a deficient number, since it is larger than the sum of its proper divisors (8992933).

2059328987 is an equidigital number, since it uses as much as digits as its factorization.

2059328987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8992932.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 2059328987 is about 45379.8301781750. The cubic root of 2059328987 is about 1272.2581576135.

The spelling of 2059328987 in words is "two billion, fifty-nine million, three hundred twenty-eight thousand, nine hundred eighty-seven".