4721354335623 has 8 divisors (see below), whose sum is σ = 6295163099008. Its totient is φ = 3147557564664.

The previous prime is 4721354335567. The next prime is 4721354335627. The reversal of 4721354335623 is 3265334531274.

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

It is not a de Polignac number, because 4721354335623 - 2¹⁸ = 4721354073479 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 (4721354335627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2035315 + ... + 3685812.

It is an arithmetic number, because the mean of its divisors is an integer number (786895387376).

Almost surely, 2^{4721354335623} is an apocalyptic number.

4721354335623 is a deficient number, since it is larger than the sum of its proper divisors (1573808763385).

4721354335623 is a wasteful number, since it uses less digits than its factorization.

4721354335623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5996213.

The product of its digits is 5443200, while the sum is 48.

Adding to 4721354335623 its reverse (3265334531274), we get a palindrome (7986688866897).

The spelling of 4721354335623 in words is "four trillion, seven hundred twenty-one billion, three hundred fifty-four million, three hundred thirty-five thousand, six hundred twenty-three".