541492169 has 2 divisors, whose sum is σ = 541492170. Its totient is φ = 541492168.

The previous prime is 541492139. The next prime is 541492183. The reversal of 541492169 is 961294145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 331676944 + 209815225 = 18212^2 + 14485^2 .

It is a cyclic number.

It is not a de Polignac number, because 541492169 - 2²⁰ = 540443593 is a prime.

It is a super-2 number, since 2×541492169² = 586427538176649122, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (541492139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270746084 + 270746085.

It is an arithmetic number, because the mean of its divisors is an integer number (270746085).

Almost surely, 2^541492169 is an apocalyptic number.

It is an amenable number.

541492169 is a deficient number, since it is larger than the sum of its proper divisors (1).

541492169 is an equidigital number, since it uses as much as digits as its factorization.

541492169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 41.

The square root of 541492169 is about 23269.9842930759. The cubic root of 541492169 is about 815.0746636404.

The spelling of 541492169 in words is "five hundred forty-one million, four hundred ninety-two thousand, one hundred sixty-nine".