4923323421 has 8 divisors (see below), whose sum is σ = 6566899584. Its totient is φ = 3280981440.

The previous prime is 4923323389. The next prime is 4923323473. The reversal of 4923323421 is 1243233294.

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

It is not a de Polignac number, because 4923323421 - 2⁵ = 4923323389 is a prime.

It is a super-2 number, since 2×4923323421² = 48478227015534286482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4923322421) 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, 299196 + ... + 315221.

It is an arithmetic number, because the mean of its divisors is an integer number (820862448).

Almost surely, 2^4923323421 is an apocalyptic number.

It is an amenable number.

4923323421 is a deficient number, since it is larger than the sum of its proper divisors (1643576163).

4923323421 is a wasteful number, since it uses less digits than its factorization.

4923323421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617091.

The product of its digits is 31104, while the sum is 33.

The square root of 4923323421 is about 70166.3980905390. The cubic root of 4923323421 is about 1701.1898729812.

The spelling of 4923323421 in words is "four billion, nine hundred twenty-three million, three hundred twenty-three thousand, four hundred twenty-one".