530140889 has 4 divisors (see below), whose sum is σ = 547242240. Its totient is φ = 513039540.

The previous prime is 530140879. The next prime is 530140931. The reversal of 530140889 is 988041035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 530140889 - 2⁴ = 530140873 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (530140829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8550629 + ... + 8550690.

It is an arithmetic number, because the mean of its divisors is an integer number (136810560).

Almost surely, 2^530140889 is an apocalyptic number.

It is an amenable number.

530140889 is a deficient number, since it is larger than the sum of its proper divisors (17101351).

530140889 is a wasteful number, since it uses less digits than its factorization.

530140889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17101350.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 530140889 is about 23024.7885766623. The cubic root of 530140889 is about 809.3389358150.

The spelling of 530140889 in words is "five hundred thirty million, one hundred forty thousand, eight hundred eighty-nine".