4201014421 has 2 divisors, whose sum is σ = 4201014422. Its totient is φ = 4201014420.

The previous prime is 4201014397. The next prime is 4201014427. The reversal of 4201014421 is 1244101024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3989311921 + 211702500 = 63161^2 + 14550^2 .

It is a cyclic number.

It is not a de Polignac number, because 4201014421 - 2⁹ = 4201013909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4201014427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100507210 + 2100507211.

It is an arithmetic number, because the mean of its divisors is an integer number (2100507211).

Almost surely, 2^4201014421 is an apocalyptic number.

It is an amenable number.

4201014421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4201014421 is an equidigital number, since it uses as much as digits as its factorization.

4201014421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 4201014421 is about 64815.2329394873. The cubic root of 4201014421 is about 1613.5585320681.

Adding to 4201014421 its reverse (1244101024), we get a palindrome (5445115445).

The spelling of 4201014421 in words is "four billion, two hundred one million, fourteen thousand, four hundred twenty-one".