4543139087 has 2 divisors, whose sum is σ = 4543139088. Its totient is φ = 4543139086.

The previous prime is 4543139057. The next prime is 4543139089. The reversal of 4543139087 is 7809313454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4543139087 - 2¹⁰ = 4543138063 is a prime.

It is a super-2 number, since 2×4543139087² = 41280225527654387138, which contains 22 as substring.

Together with 4543139089, 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 (4543139089) 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, 2271569543 + 2271569544.

It is an arithmetic number, because the mean of its divisors is an integer number (2271569544).

Almost surely, 2^4543139087 is an apocalyptic number.

4543139087 is a deficient number, since it is larger than the sum of its proper divisors (1).

4543139087 is an equidigital number, since it uses as much as digits as its factorization.

4543139087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 4543139087 is about 67402.8121594344. The cubic root of 4543139087 is about 1656.2224897635. Note that the first 3 decimals are identical.

The spelling of 4543139087 in words is "four billion, five hundred forty-three million, one hundred thirty-nine thousand, eighty-seven".