4709272823 has 4 divisors (see below), whose sum is σ = 4717520808. Its totient is φ = 4701024840.

The previous prime is 4709272819. The next prime is 4709272831. The reversal of 4709272823 is 3282729074.

It is a happy number.

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 4709272823 - 2² = 4709272819 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 (4709272523) 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, 4123136 + ... + 4124277.

It is an arithmetic number, because the mean of its divisors is an integer number (1179380202).

Almost surely, 2^4709272823 is an apocalyptic number.

4709272823 is a deficient number, since it is larger than the sum of its proper divisors (8247985).

4709272823 is an equidigital number, since it uses as much as digits as its factorization.

4709272823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8247984.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 4709272823 is about 68624.1416922645. The cubic root of 4709272823 is about 1676.1695638589.

The spelling of 4709272823 in words is "four billion, seven hundred nine million, two hundred seventy-two thousand, eight hundred twenty-three".