530989757 has 8 divisors (see below), whose sum is σ = 545603520. Its totient is φ = 516479040.

The previous prime is 530989733. The next prime is 530989769. The reversal of 530989757 is 757989035.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530989757 - 2¹² = 530985661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530989699 and 530989708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530989727) 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 in 7 ways as a sum of consecutive naturals, for example, 15257 + ... + 35982.

It is an arithmetic number, because the mean of its divisors is an integer number (68200440).

Almost surely, 2^530989757 is an apocalyptic number.

It is an amenable number.

530989757 is a deficient number, since it is larger than the sum of its proper divisors (14613763).

530989757 is a wasteful number, since it uses less digits than its factorization.

530989757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51523.

The product of its (nonzero) digits is 2381400, while the sum is 53.

The square root of 530989757 is about 23043.2149883648. The cubic root of 530989757 is about 809.7706798882.

The spelling of 530989757 in words is "five hundred thirty million, nine hundred eighty-nine thousand, seven hundred fifty-seven".