194514371 has 2 divisors, whose sum is σ = 194514372. Its totient is φ = 194514370.

The previous prime is 194514361. The next prime is 194514377. The reversal of 194514371 is 173415491.

It is a strong prime.

It is an emirp because it is prime and its reverse (173415491) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-194514371 is a prime.

It is not a weakly prime, because it can be changed into another prime (194514377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97257185 + 97257186.

It is an arithmetic number, because the mean of its divisors is an integer number (97257186).

Almost surely, 2^194514371 is an apocalyptic number.

194514371 is a deficient number, since it is larger than the sum of its proper divisors (1).

194514371 is an equidigital number, since it uses as much as digits as its factorization.

194514371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 35.

The square root of 194514371 is about 13946.8408967766. The cubic root of 194514371 is about 579.4072134160.

The spelling of 194514371 in words is "one hundred ninety-four million, five hundred fourteen thousand, three hundred seventy-one".