4323989857 has 8 divisors (see below), whose sum is σ = 4922170560. Its totient is φ = 3759990960.

The previous prime is 4323989849. The next prime is 4323989863. The reversal of 4323989857 is 7589893234.

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

It is not a de Polignac number, because 4323989857 - 2³ = 4323989849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4323989827) 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, 8545182 + ... + 8545687.

It is an arithmetic number, because the mean of its divisors is an integer number (615271320).

Almost surely, 2^4323989857 is an apocalyptic number.

It is an amenable number.

4323989857 is a deficient number, since it is larger than the sum of its proper divisors (598180703).

4323989857 is a wasteful number, since it uses less digits than its factorization.

4323989857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17090903.

The product of its digits is 13063680, while the sum is 58.

The square root of 4323989857 is about 65757.0517663315. The cubic root of 4323989857 is about 1629.1518109606.

The spelling of 4323989857 in words is "four billion, three hundred twenty-three million, nine hundred eighty-nine thousand, eight hundred fifty-seven".