41549061929 has 2 divisors, whose sum is σ = 41549061930. Its totient is φ = 41549061928.

The previous prime is 41549061923. The next prime is 41549061949. The reversal of 41549061929 is 92916094514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38162403904 + 3386658025 = 195352^2 + 58195^2 .

It is a cyclic number.

It is not a de Polignac number, because 41549061929 - 2⁴ = 41549061913 is a prime.

It is not a weakly prime, because it can be changed into another prime (41549061923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20774530964 + 20774530965.

It is an arithmetic number, because the mean of its divisors is an integer number (20774530965).

Almost surely, 2^41549061929 is an apocalyptic number.

It is an amenable number.

41549061929 is a deficient number, since it is larger than the sum of its proper divisors (1).

41549061929 is an equidigital number, since it uses as much as digits as its factorization.

41549061929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 50.

The spelling of 41549061929 in words is "forty-one billion, five hundred forty-nine million, sixty-one thousand, nine hundred twenty-nine".