541288669 has 2 divisors, whose sum is σ = 541288670. Its totient is φ = 541288668.

The previous prime is 541288633. The next prime is 541288673. The reversal of 541288669 is 966882145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 361380100 + 179908569 = 19010^2 + 13413^2 .

It is a cyclic number.

It is not a de Polignac number, because 541288669 - 2¹⁹ = 540764381 is a prime.

It is a super-2 number, since 2×541288669² = 585986846375583122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541288469) 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, 270644334 + 270644335.

It is an arithmetic number, because the mean of its divisors is an integer number (270644335).

Almost surely, 2^541288669 is an apocalyptic number.

It is an amenable number.

541288669 is a deficient number, since it is larger than the sum of its proper divisors (1).

541288669 is an equidigital number, since it uses as much as digits as its factorization.

541288669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 49.

The square root of 541288669 is about 23265.6112965037. The cubic root of 541288669 is about 814.9725455265.

The spelling of 541288669 in words is "five hundred forty-one million, two hundred eighty-eight thousand, six hundred sixty-nine".