539264501 has 2 divisors, whose sum is σ = 539264502. Its totient is φ = 539264500.

The previous prime is 539264491. The next prime is 539264503. The reversal of 539264501 is 105462935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 533379025 + 5885476 = 23095^2 + 2426^2 .

It is a cyclic number.

It is not a de Polignac number, because 539264501 - 2²² = 535070197 is a prime.

Together with 539264503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539264503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269632250 + 269632251.

It is an arithmetic number, because the mean of its divisors is an integer number (269632251).

Almost surely, 2^539264501 is an apocalyptic number.

It is an amenable number.

539264501 is a deficient number, since it is larger than the sum of its proper divisors (1).

539264501 is an equidigital number, since it uses as much as digits as its factorization.

539264501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 539264501 is about 23222.0692661098. The cubic root of 539264501 is about 813.9554037671.

The spelling of 539264501 in words is "five hundred thirty-nine million, two hundred sixty-four thousand, five hundred one".