539746507 has 2 divisors, whose sum is σ = 539746508. Its totient is φ = 539746506.

The previous prime is 539746453. The next prime is 539746567. The reversal of 539746507 is 705647935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 539746507 - 2¹⁹ = 539222219 is a prime.

It is not a weakly prime, because it can be changed into another prime (539746567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269873253 + 269873254.

It is an arithmetic number, because the mean of its divisors is an integer number (269873254).

Almost surely, 2^539746507 is an apocalyptic number.

539746507 is a deficient number, since it is larger than the sum of its proper divisors (1).

539746507 is an equidigital number, since it uses as much as digits as its factorization.

539746507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 793800, while the sum is 46.

The square root of 539746507 is about 23232.4451360592. The cubic root of 539746507 is about 814.1978417261.

The spelling of 539746507 in words is "five hundred thirty-nine million, seven hundred forty-six thousand, five hundred seven".