530740013 has 4 divisors (see below), whose sum is σ = 543082848. Its totient is φ = 518397180.

The previous prime is 530739971. The next prime is 530740037. The reversal of 530740013 is 310047035.

It is a happy number.

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 530740013 - 2¹⁶ = 530674477 is a prime.

It is a super-2 number, since 2×530740013² = 563369922798480338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530740213) 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 3 ways as a sum of consecutive naturals, for example, 6171353 + ... + 6171438.

It is an arithmetic number, because the mean of its divisors is an integer number (135770712).

Almost surely, 2^530740013 is an apocalyptic number.

It is an amenable number.

530740013 is a deficient number, since it is larger than the sum of its proper divisors (12342835).

530740013 is a wasteful number, since it uses less digits than its factorization.

530740013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12342834.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 530740013 is about 23037.7953155244. The cubic root of 530740013 is about 809.6437050074.

Adding to 530740013 its reverse (310047035), we get a palindrome (840787048).

The spelling of 530740013 in words is "five hundred thirty million, seven hundred forty thousand, thirteen".