41291779 has 2 divisors, whose sum is σ = 41291780. Its totient is φ = 41291778.

The previous prime is 41291777. The next prime is 41291801. The reversal of 41291779 is 97719214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41291779 - 2¹ = 41291777 is a prime.

It is a super-2 number, since 2×41291779² = 3410022025969682, which contains 22 as substring.

Together with 41291777, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41291777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20645889 + 20645890.

It is an arithmetic number, because the mean of its divisors is an integer number (20645890).

Almost surely, 2^41291779 is an apocalyptic number.

41291779 is a deficient number, since it is larger than the sum of its proper divisors (1).

41291779 is an equidigital number, since it uses as much as digits as its factorization.

41291779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 40.

The square root of 41291779 is about 6425.8679569378. The cubic root of 41291779 is about 345.6377728767.

The spelling of 41291779 in words is "forty-one million, two hundred ninety-one thousand, seven hundred seventy-nine".