411020539 has 2 divisors, whose sum is σ = 411020540. Its totient is φ = 411020538.

The previous prime is 411020527. The next prime is 411020563. The reversal of 411020539 is 935020114.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 411020539 - 2²⁵ = 377466107 is a prime.

It is not a weakly prime, because it can be changed into another prime (411020569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205510269 + 205510270.

It is an arithmetic number, because the mean of its divisors is an integer number (205510270).

Almost surely, 2^411020539 is an apocalyptic number.

411020539 is a deficient number, since it is larger than the sum of its proper divisors (1).

411020539 is an equidigital number, since it uses as much as digits as its factorization.

411020539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 411020539 is about 20273.6414834632. The cubic root of 411020539 is about 743.5117589785.

It can be divided in two parts, 4110 and 20539, that added together give a square (24649 = 157²).

The spelling of 411020539 in words is "four hundred eleven million, twenty thousand, five hundred thirty-nine".