2881239429 has 8 divisors (see below), whose sum is σ = 3856260672. Its totient is φ = 1913522240.

The previous prime is 2881239421. The next prime is 2881239433. The reversal of 2881239429 is 9249321882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2881239429 - 2³ = 2881239421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2881239421) 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 in 7 ways as a sum of consecutive naturals, for example, 1825092 + ... + 1826669.

It is an arithmetic number, because the mean of its divisors is an integer number (482032584).

Almost surely, 2^2881239429 is an apocalyptic number.

It is an amenable number.

2881239429 is a deficient number, since it is larger than the sum of its proper divisors (975021243).

2881239429 is a wasteful number, since it uses less digits than its factorization.

2881239429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652027.

The product of its digits is 497664, while the sum is 48.

The square root of 2881239429 is about 53677.1779157586. The cubic root of 2881239429 is about 1422.9613905206.

The spelling of 2881239429 in words is "two billion, eight hundred eighty-one million, two hundred thirty-nine thousand, four hundred twenty-nine".