2087710249 has 4 divisors (see below), whose sum is σ = 2132129664. Its totient is φ = 2043290836.

The previous prime is 2087710241. The next prime is 2087710297. The reversal of 2087710249 is 9420177802.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2087710249 - 2³ = 2087710241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2087710241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22209637 + ... + 22209730.

It is an arithmetic number, because the mean of its divisors is an integer number (533032416).

Almost surely, 2^2087710249 is an apocalyptic number.

It is an amenable number.

2087710249 is a deficient number, since it is larger than the sum of its proper divisors (44419415).

2087710249 is an equidigital number, since it uses as much as digits as its factorization.

2087710249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44419414.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 2087710249 is about 45691.4680109974. The cubic root of 2087710249 is about 1278.0761808211.

It can be divided in two parts, 2087 and 710249, that added together give a square (712336 = 844²).

The spelling of 2087710249 in words is "two billion, eighty-seven million, seven hundred ten thousand, two hundred forty-nine".