539101249 has 2 divisors, whose sum is σ = 539101250. Its totient is φ = 539101248.

The previous prime is 539101201. The next prime is 539101261. The reversal of 539101249 is 942101935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 535228225 + 3873024 = 23135^2 + 1968^2 .

It is a cyclic number.

It is not a de Polignac number, because 539101249 - 2¹³ = 539093057 is a prime.

It is not a weakly prime, because it can be changed into another prime (539101049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269550624 + 269550625.

It is an arithmetic number, because the mean of its divisors is an integer number (269550625).

Almost surely, 2^539101249 is an apocalyptic number.

It is an amenable number.

539101249 is a deficient number, since it is larger than the sum of its proper divisors (1).

539101249 is an equidigital number, since it uses as much as digits as its factorization.

539101249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 539101249 is about 23218.5539816759. The cubic root of 539101249 is about 813.8732590073.

The spelling of 539101249 in words is "five hundred thirty-nine million, one hundred one thousand, two hundred forty-nine".