41978695711 has 2 divisors, whose sum is σ = 41978695712. Its totient is φ = 41978695710.

The previous prime is 41978695643. The next prime is 41978695721. The reversal of 41978695711 is 11759687914.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41978695711 - 2¹⁹ = 41978171423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41978695721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20989347855 + 20989347856.

It is an arithmetic number, because the mean of its divisors is an integer number (20989347856).

Almost surely, 2^41978695711 is an apocalyptic number.

41978695711 is a deficient number, since it is larger than the sum of its proper divisors (1).

41978695711 is an equidigital number, since it uses as much as digits as its factorization.

41978695711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 58.

The spelling of 41978695711 in words is "forty-one billion, nine hundred seventy-eight million, six hundred ninety-five thousand, seven hundred eleven".