534535069 has 2 divisors, whose sum is σ = 534535070. Its totient is φ = 534535068.

The previous prime is 534535049. The next prime is 534535091. The reversal of 534535069 is 960535435.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 509404900 + 25130169 = 22570^2 + 5013^2 .

It is a cyclic number.

It is not a de Polignac number, because 534535069 - 2⁷ = 534534941 is a prime.

It is a super-2 number, since 2×534535069² = 571455479981669522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534535039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267267534 + 267267535.

It is an arithmetic number, because the mean of its divisors is an integer number (267267535).

Almost surely, 2^534535069 is an apocalyptic number.

It is an amenable number.

534535069 is a deficient number, since it is larger than the sum of its proper divisors (1).

534535069 is an equidigital number, since it uses as much as digits as its factorization.

534535069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243000, while the sum is 40.

The square root of 534535069 is about 23120.0144679886. The cubic root of 534535069 is about 811.5689090851.

The spelling of 534535069 in words is "five hundred thirty-four million, five hundred thirty-five thousand, sixty-nine".