4881056069 has 2 divisors, whose sum is σ = 4881056070. Its totient is φ = 4881056068.

The previous prime is 4881056039. The next prime is 4881056071. The reversal of 4881056069 is 9606501884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3665697025 + 1215359044 = 60545^2 + 34862^2 .

It is a cyclic number.

It is not a de Polignac number, because 4881056069 - 2⁸ = 4881055813 is a prime.

It is a super-2 number, since 2×4881056069² = 47649416697443465522, which contains 22 as substring.

Together with 4881056071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4881056039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2440528034 + 2440528035.

It is an arithmetic number, because the mean of its divisors is an integer number (2440528035).

Almost surely, 2^4881056069 is an apocalyptic number.

It is an amenable number.

4881056069 is a deficient number, since it is larger than the sum of its proper divisors (1).

4881056069 is an equidigital number, since it uses as much as digits as its factorization.

4881056069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 4881056069 is about 69864.5551692702. Note that the first 3 decimals coincide. The cubic root of 4881056069 is about 1696.3075646530.

The spelling of 4881056069 in words is "four billion, eight hundred eighty-one million, fifty-six thousand, sixty-nine".