41769958129 has 3 divisors (see below), whose sum is σ = 41770162507. Its totient is φ = 41769753752.

The previous prime is 41769958091. The next prime is 41769958159. The reversal of 41769958129 is 92185996714.

The square root of 41769958129 is 204377.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 6142640625 + 35627317504 = 78375^2 + 188752^2 .

It is not a de Polignac number, because 41769958129 - 2⁹ = 41769957617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41769958159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 102189 + ... + 306565.

Almost surely, 2^41769958129 is an apocalyptic number.

41769958129 is the 204377-th square number.

41769958129 is the 102189-th centered octagonal number.

It is an amenable number.

41769958129 is a deficient number, since it is larger than the sum of its proper divisors (204378).

41769958129 is an frugal number, since it uses more digits than its factorization.

41769958129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408754 (or 204377 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 61.

The spelling of 41769958129 in words is "forty-one billion, seven hundred sixty-nine million, nine hundred fifty-eight thousand, one hundred twenty-nine".