4209058823 has 4 divisors (see below), whose sum is σ = 4252451280. Its totient is φ = 4165666368.

The previous prime is 4209058801. The next prime is 4209058901. The reversal of 4209058823 is 3288509024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4209058823 - 2¹⁸ = 4208796679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4209018823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21696083 + ... + 21696276.

It is an arithmetic number, because the mean of its divisors is an integer number (1063112820).

Almost surely, 2^4209058823 is an apocalyptic number.

4209058823 is a deficient number, since it is larger than the sum of its proper divisors (43392457).

4209058823 is an equidigital number, since it uses as much as digits as its factorization.

4209058823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43392456.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 4209058823 is about 64877.2596754826. The cubic root of 4209058823 is about 1614.5877943607.

The spelling of 4209058823 in words is "four billion, two hundred nine million, fifty-eight thousand, eight hundred twenty-three".