530009479 has 4 divisors (see below), whose sum is σ = 530148640. Its totient is φ = 529870320.

The previous prime is 530009429. The next prime is 530009483. The reversal of 530009479 is 974900035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530009479 - 2¹¹ = 530007431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530009429) 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, 63702 + ... + 71539.

It is an arithmetic number, because the mean of its divisors is an integer number (132537160).

Almost surely, 2^530009479 is an apocalyptic number.

530009479 is a deficient number, since it is larger than the sum of its proper divisors (139161).

530009479 is a wasteful number, since it uses less digits than its factorization.

530009479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139160.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 530009479 is about 23021.9347362466. The cubic root of 530009479 is about 809.2720579839.

The spelling of 530009479 in words is "five hundred thirty million, nine thousand, four hundred seventy-nine".