4461934909 has 2 divisors, whose sum is σ = 4461934910. Its totient is φ = 4461934908.

The previous prime is 4461934871. The next prime is 4461934943. The reversal of 4461934909 is 9094391644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3401455684 + 1060479225 = 58322^2 + 32565^2 .

It is a cyclic number.

It is not a de Polignac number, because 4461934909 - 2¹⁵ = 4461902141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4461934709) 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, 2230967454 + 2230967455.

It is an arithmetic number, because the mean of its divisors is an integer number (2230967455).

Almost surely, 2^4461934909 is an apocalyptic number.

It is an amenable number.

4461934909 is a deficient number, since it is larger than the sum of its proper divisors (1).

4461934909 is an equidigital number, since it uses as much as digits as its factorization.

4461934909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 49.

The square root of 4461934909 is about 66797.7163456955. The cubic root of 4461934909 is about 1646.2953195952.

The spelling of 4461934909 in words is "four billion, four hundred sixty-one million, nine hundred thirty-four thousand, nine hundred nine".