193441949 has 2 divisors, whose sum is σ = 193441950. Its totient is φ = 193441948.

The previous prime is 193441933. The next prime is 193442003. The reversal of 193441949 is 949144391.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138415225 + 55026724 = 11765^2 + 7418^2 .

It is a cyclic number.

It is not a de Polignac number, because 193441949 - 2⁴ = 193441933 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 (193446949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96720974 + 96720975.

It is an arithmetic number, because the mean of its divisors is an integer number (96720975).

Almost surely, 2^193441949 is an apocalyptic number.

It is an amenable number.

193441949 is a deficient number, since it is larger than the sum of its proper divisors (1).

193441949 is an equidigital number, since it uses as much as digits as its factorization.

193441949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 44.

The square root of 193441949 is about 13908.3409866166. The cubic root of 193441949 is about 578.3404293567.

The spelling of 193441949 in words is "one hundred ninety-three million, four hundred forty-one thousand, nine hundred forty-nine".