4320205061 has 2 divisors, whose sum is σ = 4320205062. Its totient is φ = 4320205060.

The previous prime is 4320204983. The next prime is 4320205067. The reversal of 4320205061 is 1605020234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3840156961 + 480048100 = 61969^2 + 21910^2 .

It is a cyclic number.

It is not a de Polignac number, because 4320205061 - 2¹⁸ = 4319942917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4320205067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160102530 + 2160102531.

It is an arithmetic number, because the mean of its divisors is an integer number (2160102531).

Almost surely, 2^4320205061 is an apocalyptic number.

It is an amenable number.

4320205061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4320205061 is an equidigital number, since it uses as much as digits as its factorization.

4320205061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4320205061 is about 65728.2668339886. The cubic root of 4320205061 is about 1628.6763390488.

Adding to 4320205061 its reverse (1605020234), we get a palindrome (5925225295).

The spelling of 4320205061 in words is "four billion, three hundred twenty million, two hundred five thousand, sixty-one".