530743139 has 4 divisors (see below), whose sum is σ = 530794800. Its totient is φ = 530691480.

The previous prime is 530743099. The next prime is 530743151. The reversal of 530743139 is 931347035.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 530743139 - 2¹⁶ = 530677603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530743099 and 530743108.

It is not an unprimeable number, because it can be changed into a prime (530743189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4607 + ... + 32904.

It is an arithmetic number, because the mean of its divisors is an integer number (132698700).

Almost surely, 2^530743139 is an apocalyptic number.

530743139 is a deficient number, since it is larger than the sum of its proper divisors (51661).

530743139 is a wasteful number, since it uses less digits than its factorization.

530743139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51660.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 530743139 is about 23037.8631604583. The cubic root of 530743139 is about 809.6452945750.

The spelling of 530743139 in words is "five hundred thirty million, seven hundred forty-three thousand, one hundred thirty-nine".