8330129485 has 4 divisors (see below), whose sum is σ = 9996155388. Its totient is φ = 6664103584.

The previous prime is 8330129477. The next prime is 8330129503. The reversal of 8330129485 is 5849210338.

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 1470645801 + 6859483684 = 38349^2 + 82822^2 .

It is a cyclic number.

It is not a de Polignac number, because 8330129485 - 2³ = 8330129477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833012944 + ... + 833012953.

It is an arithmetic number, because the mean of its divisors is an integer number (2499038847).

Almost surely, 2^8330129485 is an apocalyptic number.

It is an amenable number.

8330129485 is a deficient number, since it is larger than the sum of its proper divisors (1666025903).

8330129485 is a wasteful number, since it uses less digits than its factorization.

8330129485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666025902.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 8330129485 is about 91269.5430305203. The cubic root of 8330129485 is about 2027.1408125175.

The spelling of 8330129485 in words is "eight billion, three hundred thirty million, one hundred twenty-nine thousand, four hundred eighty-five".