4540281061 has 2 divisors, whose sum is σ = 4540281062. Its totient is φ = 4540281060.

The previous prime is 4540281041. The next prime is 4540281079. The reversal of 4540281061 is 1601820454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3515897025 + 1024384036 = 59295^2 + 32006^2 .

It is a cyclic number.

It is not a de Polignac number, because 4540281061 - 2¹¹ = 4540279013 is a prime.

It is a super-2 number, since 2×4540281061² = 41228304225750571442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4540281041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2270140530 + 2270140531.

It is an arithmetic number, because the mean of its divisors is an integer number (2270140531).

Almost surely, 2^4540281061 is an apocalyptic number.

It is an amenable number.

4540281061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4540281061 is an equidigital number, since it uses as much as digits as its factorization.

4540281061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 4540281061 is about 67381.6077353457. The cubic root of 4540281061 is about 1655.8751146856.

The spelling of 4540281061 in words is "four billion, five hundred forty million, two hundred eighty-one thousand, sixty-one".