4514030021 has 2 divisors, whose sum is σ = 4514030022. Its totient is φ = 4514030020.

The previous prime is 4514030011. The next prime is 4514030033. The reversal of 4514030021 is 1200304154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4494227521 + 19802500 = 67039^2 + 4450^2 .

It is a cyclic number.

It is not a de Polignac number, because 4514030021 - 2¹⁰ = 4514028997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4514029975 and 4514030002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4514030011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2257015010 + 2257015011.

It is an arithmetic number, because the mean of its divisors is an integer number (2257015011).

Almost surely, 2^4514030021 is an apocalyptic number.

It is an amenable number.

4514030021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4514030021 is an equidigital number, since it uses as much as digits as its factorization.

4514030021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4514030021 is about 67186.5315446481. The cubic root of 4514030021 is about 1652.6776261863.

Adding to 4514030021 its reverse (1200304154), we get a palindrome (5714334175).

The spelling of 4514030021 in words is "four billion, five hundred fourteen million, thirty thousand, twenty-one".