8334398573 has 6 divisors (see below), whose sum is σ = 8416111374. Its totient is φ = 8253471576.

The previous prime is 8334398557. The next prime is 8334398591. The reversal of 8334398573 is 3758934338.

It can be written as a sum of positive squares in only one way, i.e., 7150900969 + 1183497604 = 84563^2 + 34402^2 .

It is not a de Polignac number, because 8334398573 - 2⁴ = 8334398557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8334398543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 382190 + ... + 403407.

It is an arithmetic number, because the mean of its divisors is an integer number (1402685229).

Almost surely, 2^8334398573 is an apocalyptic number.

It is an amenable number.

8334398573 is a deficient number, since it is larger than the sum of its proper divisors (81712801).

8334398573 is an equidigital number, since it uses as much as digits as its factorization.

8334398573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785803 (or 785700 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 53.

The square root of 8334398573 is about 91292.9272890294. The cubic root of 8334398573 is about 2027.4870482148.

The spelling of 8334398573 in words is "eight billion, three hundred thirty-four million, three hundred ninety-eight thousand, five hundred seventy-three".