2109587259 has 32 divisors (see below), whose sum is σ = 3090572800. Its totient is φ = 1272091392.

The previous prime is 2109587257. The next prime is 2109587261. The reversal of 2109587259 is 9527859012.

It is an interprime number because it is at equal distance from previous prime (2109587257) and next prime (2109587261).

It is not a de Polignac number, because 2109587259 - 2¹ = 2109587257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2109587251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 517959 + ... + 522015.

It is an arithmetic number, because the mean of its divisors is an integer number (96580400).

Almost surely, 2^2109587259 is an apocalyptic number.

2109587259 is a deficient number, since it is larger than the sum of its proper divisors (980985541).

2109587259 is a wasteful number, since it uses less digits than its factorization.

2109587259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4339.

The product of its (nonzero) digits is 453600, while the sum is 48.

The square root of 2109587259 is about 45930.2434023596. The cubic root of 2109587259 is about 1282.5249757836.

The spelling of 2109587259 in words is "two billion, one hundred nine million, five hundred eighty-seven thousand, two hundred fifty-nine".