4361724881 has 2 divisors, whose sum is σ = 4361724882. Its totient is φ = 4361724880.

The previous prime is 4361724841. The next prime is 4361724937. The reversal of 4361724881 is 1884271634.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3165187600 + 1196537281 = 56260^2 + 34591^2 .

It is a cyclic number.

It is not a de Polignac number, because 4361724881 - 2¹⁸ = 4361462737 is a prime.

It is a super-2 number, since 2×4361724881² = 38049287875068928322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4361724821) 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, 2180862440 + 2180862441.

It is an arithmetic number, because the mean of its divisors is an integer number (2180862441).

Almost surely, 2^4361724881 is an apocalyptic number.

It is an amenable number.

4361724881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4361724881 is an equidigital number, since it uses as much as digits as its factorization.

4361724881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 44.

The square root of 4361724881 is about 66043.3560700847. The cubic root of 4361724881 is about 1633.8772393163.

The spelling of 4361724881 in words is "four billion, three hundred sixty-one million, seven hundred twenty-four thousand, eight hundred eighty-one".