541193669 has 2 divisors, whose sum is σ = 541193670. Its totient is φ = 541193668.

The previous prime is 541193641. The next prime is 541193671. The reversal of 541193669 is 966391145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 468722500 + 72471169 = 21650^2 + 8513^2 .

It is a cyclic number.

It is not a de Polignac number, because 541193669 - 2¹² = 541189573 is a prime.

It is a super-2 number, since 2×541193669² = 585781174731363122, which contains 22 as substring.

Together with 541193671, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541193699) 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, 270596834 + 270596835.

It is an arithmetic number, because the mean of its divisors is an integer number (270596835).

Almost surely, 2^541193669 is an apocalyptic number.

It is an amenable number.

541193669 is a deficient number, since it is larger than the sum of its proper divisors (1).

541193669 is an equidigital number, since it uses as much as digits as its factorization.

541193669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 44.

The square root of 541193669 is about 23263.5695670290. The cubic root of 541193669 is about 814.9248649166.

The spelling of 541193669 in words is "five hundred forty-one million, one hundred ninety-three thousand, six hundred sixty-nine".