194523041 has 2 divisors, whose sum is σ = 194523042. Its totient is φ = 194523040.

The previous prime is 194523037. The next prime is 194523067. The reversal of 194523041 is 140325491.

194523041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190992400 + 3530641 = 13820^2 + 1879^2 .

It is a cyclic number.

It is not a de Polignac number, because 194523041 - 2² = 194523037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 194522995 and 194523013.

It is not a weakly prime, because it can be changed into another prime (194523941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97261520 + 97261521.

It is an arithmetic number, because the mean of its divisors is an integer number (97261521).

Almost surely, 2^194523041 is an apocalyptic number.

It is an amenable number.

194523041 is a deficient number, since it is larger than the sum of its proper divisors (1).

194523041 is an equidigital number, since it uses as much as digits as its factorization.

194523041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 194523041 is about 13947.1517163900. The cubic root of 194523041 is about 579.4158218389.

The spelling of 194523041 in words is "one hundred ninety-four million, five hundred twenty-three thousand, forty-one".