541705481 has 2 divisors, whose sum is σ = 541705482. Its totient is φ = 541705480.

The previous prime is 541705477. The next prime is 541705513. The reversal of 541705481 is 184507145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 307125625 + 234579856 = 17525^2 + 15316^2 .

It is a cyclic number.

It is not a de Polignac number, because 541705481 - 2² = 541705477 is a prime.

It is a super-2 number, since 2×541705481² = 586889656290882722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (541705441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270852740 + 270852741.

It is an arithmetic number, because the mean of its divisors is an integer number (270852741).

Almost surely, 2^541705481 is an apocalyptic number.

It is an amenable number.

541705481 is a deficient number, since it is larger than the sum of its proper divisors (1).

541705481 is an equidigital number, since it uses as much as digits as its factorization.

541705481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 541705481 is about 23274.5672569868. The cubic root of 541705481 is about 815.1816780419.

The spelling of 541705481 in words is "five hundred forty-one million, seven hundred five thousand, four hundred eighty-one".