2864243409 has 8 divisors (see below), whose sum is σ = 3819470592. Its totient is φ = 1909255920.

The previous prime is 2864243399. The next prime is 2864243411. The reversal of 2864243409 is 9043424682.

2864243409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2864243409 - 2⁹ = 2864242897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2864243209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29889 + ... + 81374.

It is an arithmetic number, because the mean of its divisors is an integer number (477433824).

Almost surely, 2^2864243409 is an apocalyptic number.

It is an amenable number.

2864243409 is a deficient number, since it is larger than the sum of its proper divisors (955227183).

2864243409 is a wasteful number, since it uses less digits than its factorization.

2864243409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119847.

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 2864243409 is about 53518.6267480772. The cubic root of 2864243409 is about 1420.1579221640.

The spelling of 2864243409 in words is "two billion, eight hundred sixty-four million, two hundred forty-three thousand, four hundred nine".