539486641 has 2 divisors, whose sum is σ = 539486642. Its totient is φ = 539486640.

The previous prime is 539486621. The next prime is 539486657. The reversal of 539486641 is 146684935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 411887025 + 127599616 = 20295^2 + 11296^2 .

It is a cyclic number.

It is not a de Polignac number, because 539486641 - 2¹⁷ = 539355569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 539486591 and 539486600.

It is not a weakly prime, because it can be changed into another prime (539486621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269743320 + 269743321.

It is an arithmetic number, because the mean of its divisors is an integer number (269743321).

Almost surely, 2^539486641 is an apocalyptic number.

It is an amenable number.

539486641 is a deficient number, since it is larger than the sum of its proper divisors (1).

539486641 is an equidigital number, since it uses as much as digits as its factorization.

539486641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 46.

The square root of 539486641 is about 23226.8517238131. The cubic root of 539486641 is about 814.0671530301.

The spelling of 539486641 in words is "five hundred thirty-nine million, four hundred eighty-six thousand, six hundred forty-one".