4209626853 has 24 divisors (see below), whose sum is σ = 6440712408. Its totient is φ = 2640325632.

The previous prime is 4209626843. The next prime is 4209626881. The reversal of 4209626853 is 3586269024.

It can be written as a sum of positive squares in 4 ways, for example, as 199317924 + 4010308929 = 14118^2 + 63327^2 .

It is not a de Polignac number, because 4209626853 - 2¹² = 4209622757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4209626799 and 4209626808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4209626843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 752575 + ... + 758147.

It is an arithmetic number, because the mean of its divisors is an integer number (268363017).

Almost surely, 2^4209626853 is an apocalyptic number.

It is an amenable number.

4209626853 is a deficient number, since it is larger than the sum of its proper divisors (2231085555).

4209626853 is a wasteful number, since it uses less digits than its factorization.

4209626853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10533 (or 10530 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 4209626853 is about 64881.6372558523. The cubic root of 4209626853 is about 1614.6604228737.

The spelling of 4209626853 in words is "four billion, two hundred nine million, six hundred twenty-six thousand, eight hundred fifty-three".