534698069 has 2 divisors, whose sum is σ = 534698070. Its totient is φ = 534698068.

The previous prime is 534698023. The next prime is 534698071. The reversal of 534698069 is 960896435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 509043844 + 25654225 = 22562^2 + 5065^2 .

It is a cyclic number.

It is not a de Polignac number, because 534698069 - 2¹⁶ = 534632533 is a prime.

It is a super-2 number, since 2×534698069² = 571804049984657522, which contains 22 as substring.

Together with 534698071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534698669) 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, 267349034 + 267349035.

It is an arithmetic number, because the mean of its divisors is an integer number (267349035).

Almost surely, 2^534698069 is an apocalyptic number.

It is an amenable number.

534698069 is a deficient number, since it is larger than the sum of its proper divisors (1).

534698069 is an equidigital number, since it uses as much as digits as its factorization.

534698069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The square root of 534698069 is about 23123.5392835958. The cubic root of 534698069 is about 811.6513934070.

The spelling of 534698069 in words is "five hundred thirty-four million, six hundred ninety-eight thousand, sixty-nine".