4534139 has 2 divisors, whose sum is σ = 4534140. Its totient is φ = 4534138.

The previous prime is 4534129. The next prime is 4534147. The reversal of 4534139 is 9314354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4534139 - 2²⁰ = 3485563 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4534109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2267069 + 2267070.

It is an arithmetic number, because the mean of its divisors is an integer number (2267070).

Almost surely, 2^4534139 is an apocalyptic number.

4534139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4534139 is an equidigital number, since it uses as much as digits as its factorization.

4534139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 29.

The square root of 4534139 is about 2129.3517792981. The cubic root of 4534139 is about 165.5128092239.

The spelling of 4534139 in words is "four million, five hundred thirty-four thousand, one hundred thirty-nine".