4621447723 has 8 divisors (see below), whose sum is σ = 4687704576. Its totient is φ = 4555223400.

The previous prime is 4621447711. The next prime is 4621447793. The reversal of 4621447723 is 3277441264.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4621447723 - 2⁹ = 4621447211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4621447793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521790 + ... + 530572.

It is an arithmetic number, because the mean of its divisors is an integer number (585963072).

Almost surely, 2^4621447723 is an apocalyptic number.

4621447723 is a deficient number, since it is larger than the sum of its proper divisors (66256853).

4621447723 is an equidigital number, since it uses as much as digits as its factorization.

4621447723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16265.

The product of its digits is 225792, while the sum is 40.

The square root of 4621447723 is about 67981.2306670010. The cubic root of 4621447723 is about 1665.6842589099.

Adding to 4621447723 its reverse (3277441264), we get a palindrome (7898888987).

The spelling of 4621447723 in words is "four billion, six hundred twenty-one million, four hundred forty-seven thousand, seven hundred twenty-three".