4514029921 has 2 divisors, whose sum is σ = 4514029922. Its totient is φ = 4514029920.

The previous prime is 4514029853. The next prime is 4514029943. The reversal of 4514029921 is 1299204154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4440756321 + 73273600 = 66639^2 + 8560^2 .

It is a cyclic number.

It is not a de Polignac number, because 4514029921 - 2¹⁵ = 4513997153 is a prime.

It is a super-3 number, since 3×4514029921³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (4514029991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2257014960 + 2257014961.

It is an arithmetic number, because the mean of its divisors is an integer number (2257014961).

Almost surely, 2^4514029921 is an apocalyptic number.

It is an amenable number.

4514029921 is a deficient number, since it is larger than the sum of its proper divisors (1).

4514029921 is an equidigital number, since it uses as much as digits as its factorization.

4514029921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 4514029921 is about 67186.5308004514. The cubic root of 4514029921 is about 1652.6776139823.

The spelling of 4514029921 in words is "four billion, five hundred fourteen million, twenty-nine thousand, nine hundred twenty-one".