94817871849 has 4 divisors (see below), whose sum is σ = 126423829136. Its totient is φ = 63211914564.

The previous prime is 94817871829. The next prime is 94817871913.

94817871849 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 94817871849 - 2⁷ = 94817871721 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 94817871849.

It is not an unprimeable number, because it can be changed into a prime (94817871829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15802978639 + ... + 15802978644.

It is an arithmetic number, because the mean of its divisors is an integer number (31605957284).

Almost surely, 2^94817871849 is an apocalyptic number.

It is an amenable number.

94817871849 is a deficient number, since it is larger than the sum of its proper divisors (31605957287).

94817871849 is a wasteful number, since it uses less digits than its factorization.

94817871849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31605957286.

The product of its digits is 32514048, while the sum is 66.

The spelling of 94817871849 in words is "ninety-four billion, eight hundred seventeen million, eight hundred seventy-one thousand, eight hundred forty-nine".