194061223 has 2 divisors, whose sum is σ = 194061224. Its totient is φ = 194061222.

The previous prime is 194061211. The next prime is 194061233. The reversal of 194061223 is 322160491.

194061223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (322160491) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-194061223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 194061191 and 194061200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (194061233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97030611 + 97030612.

It is an arithmetic number, because the mean of its divisors is an integer number (97030612).

Almost surely, 2^194061223 is an apocalyptic number.

194061223 is a deficient number, since it is larger than the sum of its proper divisors (1).

194061223 is an equidigital number, since it uses as much as digits as its factorization.

194061223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 194061223 is about 13930.5858814337. The cubic root of 194061223 is about 578.9569272827.

The spelling of 194061223 in words is "one hundred ninety-four million, sixty-one thousand, two hundred twenty-three".