4657622723 has 16 divisors (see below), whose sum is σ = 5089660800. Its totient is φ = 4236240384.

The previous prime is 4657622699. The next prime is 4657622833. The reversal of 4657622723 is 3272267564.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4657622723 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4657622023) 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, 1348703 + ... + 1352151.

It is an arithmetic number, because the mean of its divisors is an integer number (318103800).

Almost surely, 2^4657622723 is an apocalyptic number.

4657622723 is a deficient number, since it is larger than the sum of its proper divisors (432038077).

4657622723 is a wasteful number, since it uses less digits than its factorization.

4657622723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4958.

The product of its digits is 846720, while the sum is 44.

The square root of 4657622723 is about 68246.7781144282. The cubic root of 4657622723 is about 1670.0190901041.

The spelling of 4657622723 in words is "four billion, six hundred fifty-seven million, six hundred twenty-two thousand, seven hundred twenty-three".