992237481325873 has 4 divisors (see below), whose sum is σ = 992256366391668. Its totient is φ = 992218596260080.

The previous prime is 992237481325829. The next prime is 992237481325907. The reversal of 992237481325873 is 378523184732299.

It is a happy number.

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 721469699395344 + 270767781930529 = 26860188^2 + 16455023^2 .

It is a cyclic number.

It is not a de Polignac number, because 992237481325873 - 2¹⁷ = 992237481194801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 992237481325796 and 992237481325805.

It is not an unprimeable number, because it can be changed into a prime (992237481325373) 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, 9442454086 + ... + 9442559167.

It is an arithmetic number, because the mean of its divisors is an integer number (248064091597917).

Almost surely, 2^{992237481325873} is an apocalyptic number.

It is an amenable number.

992237481325873 is a deficient number, since it is larger than the sum of its proper divisors (18885065795).

992237481325873 is a wasteful number, since it uses less digits than its factorization.

992237481325873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18885065794.

The product of its digits is 1097349120, while the sum is 73.

The spelling of 992237481325873 in words is "nine hundred ninety-two trillion, two hundred thirty-seven billion, four hundred eighty-one million, three hundred twenty-five thousand, eight hundred seventy-three".