194514379 has 2 divisors, whose sum is σ = 194514380. Its totient is φ = 194514378.

The previous prime is 194514377. The next prime is 194514389. The reversal of 194514379 is 973415491.

194514379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 194514379 - 2¹ = 194514377 is a prime.

Together with 194514377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (194514371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97257189 + 97257190.

It is an arithmetic number, because the mean of its divisors is an integer number (97257190).

Almost surely, 2^194514379 is an apocalyptic number.

194514379 is a deficient number, since it is larger than the sum of its proper divisors (1).

194514379 is an equidigital number, since it uses as much as digits as its factorization.

194514379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 43.

The square root of 194514379 is about 13946.8411835799. The cubic root of 194514379 is about 579.4072213592.

The spelling of 194514379 in words is "one hundred ninety-four million, five hundred fourteen thousand, three hundred seventy-nine".