4238478359 has 2 divisors, whose sum is σ = 4238478360. Its totient is φ = 4238478358.

The previous prime is 4238478347. The next prime is 4238478473. The reversal of 4238478359 is 9538748324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4238478359 - 2¹⁶ = 4238412823 is a prime.

It is a super-2 number, since 2×4238478359² = 35929397599422665762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4238478359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4238471359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2119239179 + 2119239180.

It is an arithmetic number, because the mean of its divisors is an integer number (2119239180).

Almost surely, 2^4238478359 is an apocalyptic number.

4238478359 is a deficient number, since it is larger than the sum of its proper divisors (1).

4238478359 is an equidigital number, since it uses as much as digits as its factorization.

4238478359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 53.

The square root of 4238478359 is about 65103.5971279621. The cubic root of 4238478359 is about 1618.3408251616.

The spelling of 4238478359 in words is "four billion, two hundred thirty-eight million, four hundred seventy-eight thousand, three hundred fifty-nine".