4543139057 has 2 divisors, whose sum is σ = 4543139058. Its totient is φ = 4543139056.

The previous prime is 4543139047. The next prime is 4543139087. The reversal of 4543139057 is 7509313454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4396220416 + 146918641 = 66304^2 + 12121^2 .

It is a cyclic number.

It is not a de Polignac number, because 4543139057 - 2⁶ = 4543138993 is a prime.

It is a super-2 number, since 2×4543139057² = 41280224982477698498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4543139047) 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, 2271569528 + 2271569529.

It is an arithmetic number, because the mean of its divisors is an integer number (2271569529).

Almost surely, 2^4543139057 is an apocalyptic number.

It is an amenable number.

4543139057 is a deficient number, since it is larger than the sum of its proper divisors (1).

4543139057 is an equidigital number, since it uses as much as digits as its factorization.

4543139057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 4543139057 is about 67402.8119368918. The cubic root of 4543139057 is about 1656.2224861180. Note that the first 3 decimals are identical.

The spelling of 4543139057 in words is "four billion, five hundred forty-three million, one hundred thirty-nine thousand, fifty-seven".