8929405213 has 4 divisors (see below), whose sum is σ = 8940177340. Its totient is φ = 8918633088.

The previous prime is 8929405183. The next prime is 8929405223. The reversal of 8929405213 is 3125049298.

8929405213 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 6902784889 + 2026620324 = 83083^2 + 45018^2 .

It is a cyclic number.

It is not a de Polignac number, because 8929405213 - 2¹³ = 8929397021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8929405213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8929405223) 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, 5384820 + ... + 5386477.

It is an arithmetic number, because the mean of its divisors is an integer number (2235044335).

Almost surely, 2^8929405213 is an apocalyptic number.

It is an amenable number.

8929405213 is a deficient number, since it is larger than the sum of its proper divisors (10772127).

8929405213 is a wasteful number, since it uses less digits than its factorization.

8929405213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10772126.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 8929405213 is about 94495.5301217999. The cubic root of 8929405213 is about 2074.6309084068.

The spelling of 8929405213 in words is "eight billion, nine hundred twenty-nine million, four hundred five thousand, two hundred thirteen".