539742067 has 2 divisors, whose sum is σ = 539742068. Its totient is φ = 539742066.

The previous prime is 539742053. The next prime is 539742097. The reversal of 539742067 is 760247935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 539742067 - 2¹⁵ = 539709299 is a prime.

It is not a weakly prime, because it can be changed into another prime (539742037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269871033 + 269871034.

It is an arithmetic number, because the mean of its divisors is an integer number (269871034).

Almost surely, 2^539742067 is an apocalyptic number.

539742067 is a deficient number, since it is larger than the sum of its proper divisors (1).

539742067 is an equidigital number, since it uses as much as digits as its factorization.

539742067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 539742067 is about 23232.3495798423. The cubic root of 539742067 is about 814.1956091668.

The spelling of 539742067 in words is "five hundred thirty-nine million, seven hundred forty-two thousand, sixty-seven".