4730913421 has 4 divisors (see below), whose sum is σ = 5094829852. Its totient is φ = 4366996992.

The previous prime is 4730913419. The next prime is 4730913437. The reversal of 4730913421 is 1243190374.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1243190374 = 2 ⋅621595187.

It can be written as a sum of positive squares in 2 ways, for example, as 795860521 + 3935052900 = 28211^2 + 62730^2 .

It is a cyclic number.

It is not a de Polignac number, because 4730913421 - 2¹ = 4730913419 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 (4736913421) 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, 181958196 + ... + 181958221.

It is an arithmetic number, because the mean of its divisors is an integer number (1273707463).

Almost surely, 2^4730913421 is an apocalyptic number.

It is an amenable number.

4730913421 is a deficient number, since it is larger than the sum of its proper divisors (363916431).

4730913421 is a wasteful number, since it uses less digits than its factorization.

4730913421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363916430.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 4730913421 is about 68781.6357831071. The cubic root of 4730913421 is about 1678.7331507821.

The spelling of 4730913421 in words is "four billion, seven hundred thirty million, nine hundred thirteen thousand, four hundred twenty-one".