941808149 has 2 divisors, whose sum is σ = 941808150. Its totient is φ = 941808148.

The previous prime is 941808121. The next prime is 941808157.

941808149 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 924585649 + 17222500 = 30407^2 + 4150^2 .

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-941808149 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (941808349) 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, 470904074 + 470904075.

It is an arithmetic number, because the mean of its divisors is an integer number (470904075).

Almost surely, 2^941808149 is an apocalyptic number.

It is an amenable number.

941808149 is a deficient number, since it is larger than the sum of its proper divisors (1).

941808149 is an equidigital number, since it uses as much as digits as its factorization.

941808149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 44.

The square root of 941808149 is about 30688.8929256172. The cubic root of 941808149 is about 980.2138048714.

The spelling of 941808149 in words is "nine hundred forty-one million, eight hundred eight thousand, one hundred forty-nine".