534008861 has 2 divisors, whose sum is σ = 534008862. Its totient is φ = 534008860.

The previous prime is 534008843. The next prime is 534008897. The reversal of 534008861 is 168800435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 456463225 + 77545636 = 21365^2 + 8806^2 .

It is a cyclic number.

It is not a de Polignac number, because 534008861 - 2¹⁴ = 533992477 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534008561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267004430 + 267004431.

It is an arithmetic number, because the mean of its divisors is an integer number (267004431).

Almost surely, 2^534008861 is an apocalyptic number.

It is an amenable number.

534008861 is a deficient number, since it is larger than the sum of its proper divisors (1).

534008861 is an equidigital number, since it uses as much as digits as its factorization.

534008861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 534008861 is about 23108.6317422733. The cubic root of 534008861 is about 811.3025129290.

The spelling of 534008861 in words is "five hundred thirty-four million, eight thousand, eight hundred sixty-one".