534574109 has 4 divisors (see below), whose sum is σ = 541897116. Its totient is φ = 527251104.

The previous prime is 534574093. The next prime is 534574121. The reversal of 534574109 is 901475435.

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

It can be written as a sum of positive squares in 2 ways, for example, as 248220025 + 286354084 = 15755^2 + 16922^2 .

It is a cyclic number.

It is not a de Polignac number, because 534574109 - 2⁴ = 534574093 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 (534574309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3661394 + ... + 3661539.

It is an arithmetic number, because the mean of its divisors is an integer number (135474279).

Almost surely, 2^534574109 is an apocalyptic number.

It is an amenable number.

534574109 is a deficient number, since it is larger than the sum of its proper divisors (7323007).

534574109 is an equidigital number, since it uses as much as digits as its factorization.

534574109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7323006.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 534574109 is about 23120.8587427024. The cubic root of 534574109 is about 811.5886663662.

The spelling of 534574109 in words is "five hundred thirty-four million, five hundred seventy-four thousand, one hundred nine".