92004838921 has 4 divisors (see below), whose sum is σ = 93740779332. Its totient is φ = 90268898512.

The previous prime is 92004838909. The next prime is 92004838957. The reversal of 92004838921 is 12983840029.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70934864896 + 21069974025 = 266336^2 + 145155^2 .

It is a cyclic number.

It is not a de Polignac number, because 92004838921 - 2¹¹ = 92004836873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92004808921) 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, 867970126 + ... + 867970231.

It is an arithmetic number, because the mean of its divisors is an integer number (23435194833).

Almost surely, 2^92004838921 is an apocalyptic number.

It is an amenable number.

92004838921 is a deficient number, since it is larger than the sum of its proper divisors (1735940411).

92004838921 is a wasteful number, since it uses less digits than its factorization.

92004838921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735940410.

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 92004838921 in words is "ninety-two billion, four million, eight hundred thirty-eight thousand, nine hundred twenty-one".