534140687 has 2 divisors, whose sum is σ = 534140688. Its totient is φ = 534140686.

The previous prime is 534140653. The next prime is 534140689. The reversal of 534140687 is 786041435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 534140687 - 2⁶ = 534140623 is a prime.

Together with 534140689, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 534140687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534140689) 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, 267070343 + 267070344.

It is an arithmetic number, because the mean of its divisors is an integer number (267070344).

Almost surely, 2^534140687 is an apocalyptic number.

534140687 is a deficient number, since it is larger than the sum of its proper divisors (1).

534140687 is an equidigital number, since it uses as much as digits as its factorization.

534140687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 534140687 is about 23111.4838770686. The cubic root of 534140687 is about 811.3692671057.

The spelling of 534140687 in words is "five hundred thirty-four million, one hundred forty thousand, six hundred eighty-seven".