194374241 has 2 divisors, whose sum is σ = 194374242. Its totient is φ = 194374240.

The previous prime is 194374223. The next prime is 194374249. The reversal of 194374241 is 142473491.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193210000 + 1164241 = 13900^2 + 1079^2 .

It is a cyclic number.

It is not a de Polignac number, because 194374241 - 2²² = 190179937 is a prime.

It is not a weakly prime, because it can be changed into another prime (194374249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97187120 + 97187121.

It is an arithmetic number, because the mean of its divisors is an integer number (97187121).

Almost surely, 2^194374241 is an apocalyptic number.

It is an amenable number.

194374241 is a deficient number, since it is larger than the sum of its proper divisors (1).

194374241 is an equidigital number, since it uses as much as digits as its factorization.

194374241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 194374241 is about 13941.8162733555. The cubic root of 194374241 is about 579.2680431712.

The spelling of 194374241 in words is "one hundred ninety-four million, three hundred seventy-four thousand, two hundred forty-one".