8490512846929 has 4 divisors (see below), whose sum is σ = 8492680456884. Its totient is φ = 8488345236976.

The previous prime is 8490512846927. The next prime is 8490512846939. The reversal of 8490512846929 is 9296482150948.

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 6394020249600 + 2096492597329 = 2528640^2 + 1447927^2 .

It is a cyclic number.

It is not a de Polignac number, because 8490512846929 - 2¹ = 8490512846927 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8490512846927) 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 3 ways as a sum of consecutive naturals, for example, 1083799102 + ... + 1083806935.

It is an arithmetic number, because the mean of its divisors is an integer number (2123170114221).

Almost surely, 2^{8490512846929} is an apocalyptic number.

It is an amenable number.

8490512846929 is a deficient number, since it is larger than the sum of its proper divisors (2167609955).

8490512846929 is a wasteful number, since it uses less digits than its factorization.

8490512846929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167609954.

The product of its (nonzero) digits is 89579520, while the sum is 67.

The spelling of 8490512846929 in words is "eight trillion, four hundred ninety billion, five hundred twelve million, eight hundred forty-six thousand, nine hundred twenty-nine".