4198379 has 2 divisors, whose sum is σ = 4198380.
Its totient is φ = 4198378.
The previous prime is 4198357. The next prime is 4198409. The reversal of 4198379 is 9738914.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 4198379 - 220 = 3149803 is a prime.
It is not a weakly prime, because it can be changed into another prime (4198309) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2099189 + 2099190.
It is an arithmetic number, because the mean of its divisors is an integer number (2099190).
Almost surely, 24198379 is an apocalyptic number.
4198379 is a deficient number, since it is larger than the sum of its proper divisors (1).
4198379 is an equidigital number, since it uses as much as digits as its factorization.
4198379 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 54432, while the sum is 41.
The square root of 4198379 is about 2048.9946315205.
The cubic root of 4198379 is about 161.3221050439.
The spelling of 4198379 in words is "four million, one hundred ninety-eight thousand, three hundred seventy-nine".