531627109 has 8 divisors (see below), whose sum is σ = 572705280. Its totient is φ = 490575216.

The previous prime is 531627053. The next prime is 531627127. The reversal of 531627109 is 901726135.

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 531627109 - 2²⁷ = 397409381 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 (531627149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62112 + ... + 70150.

It is an arithmetic number, because the mean of its divisors is an integer number (71588160).

Almost surely, 2^531627109 is an apocalyptic number.

It is an amenable number.

531627109 is a deficient number, since it is larger than the sum of its proper divisors (41078171).

531627109 is a wasteful number, since it uses less digits than its factorization.

531627109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13139.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 531627109 is about 23057.0403347871. The cubic root of 531627109 is about 810.0945421324.

The spelling of 531627109 in words is "five hundred thirty-one million, six hundred twenty-seven thousand, one hundred nine".