530246641 has 4 divisors (see below), whose sum is σ = 530647552. Its totient is φ = 529845732.

The previous prime is 530246627. The next prime is 530246663. The reversal of 530246641 is 146642035.

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 530246641 - 2¹¹ = 530244593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530246681) 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, 198465 + ... + 201118.

It is an arithmetic number, because the mean of its divisors is an integer number (132661888).

Almost surely, 2^530246641 is an apocalyptic number.

It is an amenable number.

530246641 is a deficient number, since it is larger than the sum of its proper divisors (400911).

530246641 is a wasteful number, since it uses less digits than its factorization.

530246641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400910.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 530246641 is about 23027.0849436050. The cubic root of 530246641 is about 809.3927476239.

Adding to 530246641 its reverse (146642035), we get a palindrome (676888676).

The spelling of 530246641 in words is "five hundred thirty million, two hundred forty-six thousand, six hundred forty-one".