194965241 has 2 divisors, whose sum is σ = 194965242. Its totient is φ = 194965240.

The previous prime is 194965201. The next prime is 194965279. The reversal of 194965241 is 142569491.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 163840000 + 31125241 = 12800^2 + 5579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-194965241 is a prime.

It is a super-2 number, since 2×194965241² = 76022890396376162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (194965201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97482620 + 97482621.

It is an arithmetic number, because the mean of its divisors is an integer number (97482621).

Almost surely, 2^194965241 is an apocalyptic number.

It is an amenable number.

194965241 is a deficient number, since it is larger than the sum of its proper divisors (1).

194965241 is an equidigital number, since it uses as much as digits as its factorization.

194965241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 41.

The square root of 194965241 is about 13962.9954164570. The cubic root of 194965241 is about 579.8545423982.

The spelling of 194965241 in words is "one hundred ninety-four million, nine hundred sixty-five thousand, two hundred forty-one".