534509783 has 2 divisors, whose sum is σ = 534509784. Its totient is φ = 534509782.

The previous prime is 534509777. The next prime is 534509827. The reversal of 534509783 is 387905435.

It is an a-pointer prime, because the next prime (534509827) can be obtained adding 534509783 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 534509783 - 2¹⁸ = 534247639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534509713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267254891 + 267254892.

It is an arithmetic number, because the mean of its divisors is an integer number (267254892).

Almost surely, 2^534509783 is an apocalyptic number.

534509783 is a deficient number, since it is larger than the sum of its proper divisors (1).

534509783 is an equidigital number, since it uses as much as digits as its factorization.

534509783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 534509783 is about 23119.4676193030. The cubic root of 534509783 is about 811.5561118860.

The spelling of 534509783 in words is "five hundred thirty-four million, five hundred nine thousand, seven hundred eighty-three".