41109779 has 2 divisors, whose sum is σ = 41109780. Its totient is φ = 41109778.

The previous prime is 41109769. The next prime is 41109797. The reversal of 41109779 is 97790114.

Together with next prime (41109797) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41109779 - 2¹⁶ = 41044243 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 41109779 parts by 9067 straight cuts.

It is not a weakly prime, because it can be changed into another prime (41109769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20554889 + 20554890.

It is an arithmetic number, because the mean of its divisors is an integer number (20554890).

Almost surely, 2^41109779 is an apocalyptic number.

41109779 is a deficient number, since it is larger than the sum of its proper divisors (1).

41109779 is an equidigital number, since it uses as much as digits as its factorization.

41109779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 38.

The square root of 41109779 is about 6411.6908066438. The cubic root of 41109779 is about 345.1292073626.

The spelling of 41109779 in words is "forty-one million, one hundred nine thousand, seven hundred seventy-nine".