4201420481 has 2 divisors, whose sum is σ = 4201420482. Its totient is φ = 4201420480.

The previous prime is 4201420459. The next prime is 4201420499. The reversal of 4201420481 is 1840241024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2931139600 + 1270280881 = 54140^2 + 35641^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4201420481 is a prime.

It is a super-2 number, since 2×4201420481² = 35303868116332542722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4201420481.

It is not a weakly prime, because it can be changed into another prime (4101420481) 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, 2100710240 + 2100710241.

It is an arithmetic number, because the mean of its divisors is an integer number (2100710241).

Almost surely, 2^4201420481 is an apocalyptic number.

It is an amenable number.

4201420481 is a deficient number, since it is larger than the sum of its proper divisors (1).

4201420481 is an equidigital number, since it uses as much as digits as its factorization.

4201420481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 4201420481 is about 64818.3653064469. The cubic root of 4201420481 is about 1613.6105179619.

The spelling of 4201420481 in words is "four billion, two hundred one million, four hundred twenty thousand, four hundred eighty-one".