423076579 has 2 divisors, whose sum is σ = 423076580. Its totient is φ = 423076578.

The previous prime is 423076571. The next prime is 423076673. The reversal of 423076579 is 975670324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423076579 - 2³ = 423076571 is a prime.

It is not a weakly prime, because it can be changed into another prime (423076571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211538289 + 211538290.

It is an arithmetic number, because the mean of its divisors is an integer number (211538290).

Almost surely, 2^423076579 is an apocalyptic number.

423076579 is a deficient number, since it is larger than the sum of its proper divisors (1).

423076579 is an equidigital number, since it uses as much as digits as its factorization.

423076579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 423076579 is about 20568.8254161486. The cubic root of 423076579 is about 750.7113718682.

The spelling of 423076579 in words is "four hundred twenty-three million, seventy-six thousand, five hundred seventy-nine".