4891423339 has 8 divisors (see below), whose sum is σ = 5449632768. Its totient is φ = 4352136360.

The previous prime is 4891423307. The next prime is 4891423349. The reversal of 4891423339 is 9333241984.

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

It is not a de Polignac number, because 4891423339 - 2⁵ = 4891423307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4891423349) 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, 4730067 + ... + 4731100.

It is an arithmetic number, because the mean of its divisors is an integer number (681204096).

Almost surely, 2^4891423339 is an apocalyptic number.

4891423339 is a deficient number, since it is larger than the sum of its proper divisors (558209429).

4891423339 is a wasteful number, since it uses less digits than its factorization.

4891423339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9461225.

The product of its digits is 559872, while the sum is 46.

The square root of 4891423339 is about 69938.7113049704. The cubic root of 4891423339 is about 1697.5076903441.

It can be divided in two parts, 489 and 1423339, that added together give a triangular number (1423828 = T₁₆₈₇).

The spelling of 4891423339 in words is "four billion, eight hundred ninety-one million, four hundred twenty-three thousand, three hundred thirty-nine".