41749268849 has 2 divisors, whose sum is σ = 41749268850. Its totient is φ = 41749268848.

The previous prime is 41749268839. The next prime is 41749268851. The reversal of 41749268849 is 94886294714.

41749268849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40323451249 + 1425817600 = 200807^2 + 37760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41749268849 is a prime.

Together with 41749268851, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 41749268791 and 41749268800.

It is not a weakly prime, because it can be changed into another prime (41749268839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20874634424 + 20874634425.

It is an arithmetic number, because the mean of its divisors is an integer number (20874634425).

Almost surely, 2^41749268849 is an apocalyptic number.

It is an amenable number.

41749268849 is a deficient number, since it is larger than the sum of its proper divisors (1).

41749268849 is an equidigital number, since it uses as much as digits as its factorization.

41749268849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27869184, while the sum is 62.

The spelling of 41749268849 in words is "forty-one billion, seven hundred forty-nine million, two hundred sixty-eight thousand, eight hundred forty-nine".