534679009 has 2 divisors, whose sum is σ = 534679010. Its totient is φ = 534679008.

The previous prime is 534679001. The next prime is 534679051. The reversal of 534679009 is 900976435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 530150625 + 4528384 = 23025^2 + 2128^2 .

It is a cyclic number.

It is not a de Polignac number, because 534679009 - 2³ = 534679001 is a prime.

It is not a weakly prime, because it can be changed into another prime (534679001) 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 as a sum of consecutive naturals, namely, 267339504 + 267339505.

It is an arithmetic number, because the mean of its divisors is an integer number (267339505).

Almost surely, 2^534679009 is an apocalyptic number.

It is an amenable number.

534679009 is a deficient number, since it is larger than the sum of its proper divisors (1).

534679009 is an equidigital number, since it uses as much as digits as its factorization.

534679009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 534679009 is about 23123.1271457820. The cubic root of 534679009 is about 811.6417491733.

The spelling of 534679009 in words is "five hundred thirty-four million, six hundred seventy-nine thousand, nine".