4209788823 has 16 divisors (see below), whose sum is σ = 5703709440. Its totient is φ = 2761298496.

The previous prime is 4209788819. The next prime is 4209788833. The reversal of 4209788823 is 3288879024.

It is not a de Polignac number, because 4209788823 - 2² = 4209788819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4209788813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160038 + ... + 184476.

It is an arithmetic number, because the mean of its divisors is an integer number (356481840).

Almost surely, 2^4209788823 is an apocalyptic number.

4209788823 is a deficient number, since it is larger than the sum of its proper divisors (1493920617).

4209788823 is a wasteful number, since it uses less digits than its factorization.

4209788823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25366.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The square root of 4209788823 is about 64882.8854398446. The cubic root of 4209788823 is about 1614.6811312171.

The spelling of 4209788823 in words is "four billion, two hundred nine million, seven hundred eighty-eight thousand, eight hundred twenty-three".