8418379 has 2 divisors, whose sum is σ = 8418380. Its totient is φ = 8418378.

The previous prime is 8418373. The next prime is 8418409. The reversal of 8418379 is 9738148.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8418379 - 2⁷ = 8418251 is a prime.

8418379 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8418373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4209189 + 4209190.

It is an arithmetic number, because the mean of its divisors is an integer number (4209190).

Almost surely, 2^8418379 is an apocalyptic number.

8418379 is a deficient number, since it is larger than the sum of its proper divisors (1).

8418379 is an equidigital number, since it uses as much as digits as its factorization.

8418379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 40.

The square root of 8418379 is about 2901.4442955190. Note that the first 3 decimals coincide. The cubic root of 8418379 is about 203.4274201021.

The spelling of 8418379 in words is "eight million, four hundred eighteen thousand, three hundred seventy-nine".