541716257 has 2 divisors, whose sum is σ = 541716258. Its totient is φ = 541716256.

The previous prime is 541716209. The next prime is 541716269. The reversal of 541716257 is 752617145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 312617761 + 229098496 = 17681^2 + 15136^2 .

It is a cyclic number.

It is not a de Polignac number, because 541716257 - 2²⁸ = 273280801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 541716257.

It is not a weakly prime, because it can be changed into another prime (541716757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270858128 + 270858129.

It is an arithmetic number, because the mean of its divisors is an integer number (270858129).

Almost surely, 2^541716257 is an apocalyptic number.

It is an amenable number.

541716257 is a deficient number, since it is larger than the sum of its proper divisors (1).

541716257 is an equidigital number, since it uses as much as digits as its factorization.

541716257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58800, while the sum is 38.

The square root of 541716257 is about 23274.7987531579. The cubic root of 541716257 is about 815.1870834019.

The spelling of 541716257 in words is "five hundred forty-one million, seven hundred sixteen thousand, two hundred fifty-seven".