530109407 has 4 divisors (see below), whose sum is σ = 530775336. Its totient is φ = 529443480.

The previous prime is 530109403. The next prime is 530109439. The reversal of 530109407 is 704901035.

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 530109407 - 2² = 530109403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530109407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530109403) 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, 331769 + ... + 333362.

It is an arithmetic number, because the mean of its divisors is an integer number (132693834).

Almost surely, 2^530109407 is an apocalyptic number.

530109407 is a deficient number, since it is larger than the sum of its proper divisors (665929).

530109407 is an equidigital number, since it uses as much as digits as its factorization.

530109407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665928.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 530109407 is about 23024.1049120264. The cubic root of 530109407 is about 809.3229148457.

The spelling of 530109407 in words is "five hundred thirty million, one hundred nine thousand, four hundred seven".