539537269 has 2 divisors, whose sum is σ = 539537270. Its totient is φ = 539537268.

The previous prime is 539537239. The next prime is 539537287. The reversal of 539537269 is 962735935.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 529690225 + 9847044 = 23015^2 + 3138^2 .

It is a cyclic number.

It is not a de Polignac number, because 539537269 - 2⁹ = 539536757 is a prime.

It is a super-2 number, since 2×539537269² = 582200929279956722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539537239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269768634 + 269768635.

It is an arithmetic number, because the mean of its divisors is an integer number (269768635).

Almost surely, 2^539537269 is an apocalyptic number.

It is an amenable number.

539537269 is a deficient number, since it is larger than the sum of its proper divisors (1).

539537269 is an equidigital number, since it uses as much as digits as its factorization.

539537269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1530900, while the sum is 49.

The square root of 539537269 is about 23227.9415575294. The cubic root of 539537269 is about 814.0926175486.

The spelling of 539537269 in words is "five hundred thirty-nine million, five hundred thirty-seven thousand, two hundred sixty-nine".