2087046459 has 8 divisors (see below), whose sum is σ = 3091920720. Its totient is φ = 1391364288.

The previous prime is 2087046443. The next prime is 2087046517. The reversal of 2087046459 is 9546407802.

It is a happy number.

It is not a de Polignac number, because 2087046459 - 2⁴ = 2087046443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2087045459) 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 in 7 ways as a sum of consecutive naturals, for example, 38648982 + ... + 38649035.

It is an arithmetic number, because the mean of its divisors is an integer number (386490090).

Almost surely, 2^2087046459 is an apocalyptic number.

2087046459 is a deficient number, since it is larger than the sum of its proper divisors (1004874261).

2087046459 is an equidigital number, since it uses as much as digits as its factorization.

2087046459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77298026 (or 77298020 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 2087046459 is about 45684.2036047472. The cubic root of 2087046459 is about 1277.9407111731.

The spelling of 2087046459 in words is "two billion, eighty-seven million, forty-six thousand, four hundred fifty-nine".