4587481081 has 2 divisors, whose sum is σ = 4587481082. Its totient is φ = 4587481080.

The previous prime is 4587481037. The next prime is 4587481117. The reversal of 4587481081 is 1801847854.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3669936400 + 917544681 = 60580^2 + 30291^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4587481081 is a prime.

It is a super-2 number, since 2×4587481081² = 42089965337065857122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4587485081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2293740540 + 2293740541.

It is an arithmetic number, because the mean of its divisors is an integer number (2293740541).

Almost surely, 2^4587481081 is an apocalyptic number.

It is an amenable number.

4587481081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4587481081 is an equidigital number, since it uses as much as digits as its factorization.

4587481081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 286720, while the sum is 46.

The square root of 4587481081 is about 67730.9462579698. The cubic root of 4587481081 is about 1661.5934137631.

The spelling of 4587481081 in words is "four billion, five hundred eighty-seven million, four hundred eighty-one thousand, eighty-one".