94809839943 has 16 divisors (see below), whose sum is σ = 155585378816. Its totient is φ = 50009585760.

The previous prime is 94809839933. The next prime is 94809839947. The reversal of 94809839943 is 34993890849.

It is not a de Polignac number, because 94809839943 - 2¹² = 94809835847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94809839947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173644123 + ... + 173644668.

It is an arithmetic number, because the mean of its divisors is an integer number (9724086176).

Almost surely, 2^94809839943 is an apocalyptic number.

94809839943 is a deficient number, since it is larger than the sum of its proper divisors (60775538873).

94809839943 is a wasteful number, since it uses less digits than its factorization.

94809839943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347288814.

The product of its (nonzero) digits is 60466176, while the sum is 66.

The spelling of 94809839943 in words is "ninety-four billion, eight hundred nine million, eight hundred thirty-nine thousand, nine hundred forty-three".