4681514881 has 2 divisors, whose sum is σ = 4681514882. Its totient is φ = 4681514880.

The previous prime is 4681514843. The next prime is 4681514897. The reversal of 4681514881 is 1884151864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2733616656 + 1947898225 = 52284^2 + 44135^2 .

It is a cyclic number.

It is not a de Polignac number, because 4681514881 - 2⁷ = 4681514753 is a prime.

It is a super-2 number, since 2×4681514881² = 43833163162048888322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4681514801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2340757440 + 2340757441.

It is an arithmetic number, because the mean of its divisors is an integer number (2340757441).

Almost surely, 2^4681514881 is an apocalyptic number.

It is an amenable number.

4681514881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4681514881 is an equidigital number, since it uses as much as digits as its factorization.

4681514881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 245760, while the sum is 46.

The square root of 4681514881 is about 68421.5965978579. The cubic root of 4681514881 is about 1672.8697810121.

The spelling of 4681514881 in words is "four billion, six hundred eighty-one million, five hundred fourteen thousand, eight hundred eighty-one".