2672887639 has 2 divisors, whose sum is σ = 2672887640. Its totient is φ = 2672887638.

The previous prime is 2672887619. The next prime is 2672887663. The reversal of 2672887639 is 9367882762.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2672887639 - 2¹⁵ = 2672854871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2672887619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1336443819 + 1336443820.

It is an arithmetic number, because the mean of its divisors is an integer number (1336443820).

Almost surely, 2^2672887639 is an apocalyptic number.

2672887639 is a deficient number, since it is larger than the sum of its proper divisors (1).

2672887639 is an equidigital number, since it uses as much as digits as its factorization.

2672887639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12192768, while the sum is 58.

The square root of 2672887639 is about 51699.9771663393. The cubic root of 2672887639 is about 1387.8000565680.

The spelling of 2672887639 in words is "two billion, six hundred seventy-two million, eight hundred eighty-seven thousand, six hundred thirty-nine".