541629169 has 4 divisors (see below), whose sum is σ = 547714980. Its totient is φ = 535543360.

The previous prime is 541629167. The next prime is 541629191. The reversal of 541629169 is 961926145.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 172528225 + 369100944 = 13135^2 + 19212^2 .

It is a cyclic number.

It is not a de Polignac number, because 541629169 - 2¹ = 541629167 is a prime.

It is a super-2 number, since 2×541629169² = 586724313423261122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541629167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3042772 + ... + 3042949.

It is an arithmetic number, because the mean of its divisors is an integer number (136928745).

Almost surely, 2^541629169 is an apocalyptic number.

It is an amenable number.

541629169 is a deficient number, since it is larger than the sum of its proper divisors (6085811).

541629169 is an equidigital number, since it uses as much as digits as its factorization.

541629169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6085810.

The product of its digits is 116640, while the sum is 43.

The square root of 541629169 is about 23272.9278132340. The cubic root of 541629169 is about 815.1433970523.

The spelling of 541629169 in words is "five hundred forty-one million, six hundred twenty-nine thousand, one hundred sixty-nine".