541166629 has 4 divisors (see below), whose sum is σ = 541400140. Its totient is φ = 540933120.

The previous prime is 541166621. The next prime is 541166641. The reversal of 541166629 is 926661145.

It is a happy number.

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 179292100 + 361874529 = 13390^2 + 19023^2 .

It is a cyclic number.

It is not a de Polignac number, because 541166629 - 2³ = 541166621 is a prime.

It is a super-2 number, since 2×541166629² = 585722640686447282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 541166591 and 541166600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541166621) 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, 113244 + ... + 117925.

It is an arithmetic number, because the mean of its divisors is an integer number (135350035).

Almost surely, 2^541166629 is an apocalyptic number.

It is an amenable number.

541166629 is a deficient number, since it is larger than the sum of its proper divisors (233511).

541166629 is a wasteful number, since it uses less digits than its factorization.

541166629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233510.

The product of its digits is 77760, while the sum is 40.

The square root of 541166629 is about 23262.9883935835. The cubic root of 541166629 is about 814.9112924892.

The spelling of 541166629 in words is "five hundred forty-one million, one hundred sixty-six thousand, six hundred twenty-nine".