4913781089 has 16 divisors (see below), whose sum is σ = 5705481600. Its totient is φ = 4145001984.

The previous prime is 4913781073. The next prime is 4913781137. The reversal of 4913781089 is 9801873194.

4913781089 = T₁₀₀₁₇ + T₁₀₀₁₈ + ... + T₁₀₁₁₃.

It is a cyclic number.

It is not a de Polignac number, because 4913781089 - 2⁴ = 4913781073 is a prime.

It is a super-3 number, since 3×4913781089³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4913781889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101327 + ... + 141755.

It is an arithmetic number, because the mean of its divisors is an integer number (356592600).

Almost surely, 2^4913781089 is an apocalyptic number.

It is an amenable number.

4913781089 is a deficient number, since it is larger than the sum of its proper divisors (791700511).

4913781089 is a wasteful number, since it uses less digits than its factorization.

4913781089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40712.

The product of its (nonzero) digits is 435456, while the sum is 50.

The square root of 4913781089 is about 70098.3672349078. The cubic root of 4913781089 is about 1700.0900862295.

The spelling of 4913781089 in words is "four billion, nine hundred thirteen million, seven hundred eighty-one thousand, eighty-nine".