4500932921 has 2 divisors, whose sum is σ = 4500932922. Its totient is φ = 4500932920.

The previous prime is 4500932899. The next prime is 4500932981. The reversal of 4500932921 is 1292390054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2633742400 + 1867190521 = 51320^2 + 43211^2 .

It is a cyclic number.

It is not a de Polignac number, because 4500932921 - 2¹⁸ = 4500670777 is a prime.

It is not a weakly prime, because it can be changed into another prime (4500932981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2250466460 + 2250466461.

It is an arithmetic number, because the mean of its divisors is an integer number (2250466461).

Almost surely, 2^4500932921 is an apocalyptic number.

It is an amenable number.

4500932921 is a deficient number, since it is larger than the sum of its proper divisors (1).

4500932921 is an equidigital number, since it uses as much as digits as its factorization.

4500932921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 4500932921 is about 67088.9925472130. The cubic root of 4500932921 is about 1651.0777068333.

The spelling of 4500932921 in words is "four billion, five hundred million, nine hundred thirty-two thousand, nine hundred twenty-one".