539577201481 has 2 divisors, whose sum is σ = 539577201482. Its totient is φ = 539577201480.

The previous prime is 539577201469. The next prime is 539577201497. The reversal of 539577201481 is 184102775935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 515501024256 + 24076177225 = 717984^2 + 155165^2 .

It is a cyclic number.

It is not a de Polignac number, because 539577201481 - 2²¹ = 539575104329 is a prime.

It is a super-2 number, since 2×539577201481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (539577201421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269788600740 + 269788600741.

It is an arithmetic number, because the mean of its divisors is an integer number (269788600741).

Almost surely, 2^539577201481 is an apocalyptic number.

It is an amenable number.

539577201481 is a deficient number, since it is larger than the sum of its proper divisors (1).

539577201481 is an equidigital number, since it uses as much as digits as its factorization.

539577201481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 539577201481 in words is "five hundred thirty-nine billion, five hundred seventy-seven million, two hundred one thousand, four hundred eighty-one".