2687313039 has 4 divisors (see below), whose sum is σ = 3583084056. Its totient is φ = 1791542024.

The previous prime is 2687313037. The next prime is 2687313049. The reversal of 2687313039 is 9303137862.

It is a happy number.

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 2687313039 - 2¹ = 2687313037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2687313037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447885504 + ... + 447885509.

It is an arithmetic number, because the mean of its divisors is an integer number (895771014).

Almost surely, 2^2687313039 is an apocalyptic number.

2687313039 is a deficient number, since it is larger than the sum of its proper divisors (895771017).

2687313039 is an equidigital number, since it uses as much as digits as its factorization.

2687313039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895771016.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 2687313039 is about 51839.3001399517. The cubic root of 2687313039 is about 1390.2922007031.

The spelling of 2687313039 in words is "two billion, six hundred eighty-seven million, three hundred thirteen thousand, thirty-nine".