41949655829 has 2 divisors, whose sum is σ = 41949655830. Its totient is φ = 41949655828.

The previous prime is 41949655819. The next prime is 41949655861. The reversal of 41949655829 is 92855694914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40814100625 + 1135555204 = 202025^2 + 33698^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41949655829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41949655819) 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, 20974827914 + 20974827915.

It is an arithmetic number, because the mean of its divisors is an integer number (20974827915).

Almost surely, 2^41949655829 is an apocalyptic number.

It is an amenable number.

41949655829 is a deficient number, since it is larger than the sum of its proper divisors (1).

41949655829 is an equidigital number, since it uses as much as digits as its factorization.

41949655829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27993600, while the sum is 62.

The spelling of 41949655829 in words is "forty-one billion, nine hundred forty-nine million, six hundred fifty-five thousand, eight hundred twenty-nine".