4560213421 has 4 divisors (see below), whose sum is σ = 4622682172. Its totient is φ = 4497744672.

The previous prime is 4560213401. The next prime is 4560213443. The reversal of 4560213421 is 1243120654.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3388520521 + 1171692900 = 58211^2 + 34230^2 .

It is a cyclic number.

It is not a de Polignac number, because 4560213421 - 2⁷ = 4560213293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4560213421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4560213401) 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, 31234266 + ... + 31234411.

It is an arithmetic number, because the mean of its divisors is an integer number (1155670543).

Almost surely, 2^4560213421 is an apocalyptic number.

It is an amenable number.

4560213421 is a deficient number, since it is larger than the sum of its proper divisors (62468751).

4560213421 is an equidigital number, since it uses as much as digits as its factorization.

4560213421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62468750.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4560213421 is about 67529.3522921700. The cubic root of 4560213421 is about 1658.2947385365.

The spelling of 4560213421 in words is "four billion, five hundred sixty million, two hundred thirteen thousand, four hundred twenty-one".