4050021301 has 2 divisors, whose sum is σ = 4050021302. Its totient is φ = 4050021300.

The previous prime is 4050021281. The next prime is 4050021317. The reversal of 4050021301 is 1031200504.

It is an a-pointer prime, because the next prime (4050021317) can be obtained adding 4050021301 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2131668900 + 1918352401 = 46170^2 + 43799^2 .

It is a cyclic number.

It is not a de Polignac number, because 4050021301 - 2²¹ = 4047924149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4050421301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2025010650 + 2025010651.

It is an arithmetic number, because the mean of its divisors is an integer number (2025010651).

Almost surely, 2^4050021301 is an apocalyptic number.

It is an amenable number.

4050021301 is a deficient number, since it is larger than the sum of its proper divisors (1).

4050021301 is an equidigital number, since it uses as much as digits as its factorization.

4050021301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 4050021301 is about 63639.7776630308. Note that the first 3 decimals coincide. The cubic root of 4050021301 is about 1593.9906482987.

Adding to 4050021301 its reverse (1031200504), we get a palindrome (5081221805).

The spelling of 4050021301 in words is "four billion, fifty million, twenty-one thousand, three hundred one".