423847383459 has 16 divisors (see below), whose sum is σ = 600067909152. Its totient is φ = 265190064128.

The previous prime is 423847383457. The next prime is 423847383467. The reversal of 423847383459 is 954383748324.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 423847383459 - 2¹ = 423847383457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423847383457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11753574 + ... + 11789579.

It is an arithmetic number, because the mean of its divisors is an integer number (37504244322).

Almost surely, 2^423847383459 is an apocalyptic number.

423847383459 is a deficient number, since it is larger than the sum of its proper divisors (176220525693).

423847383459 is a wasteful number, since it uses less digits than its factorization.

423847383459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23543526.

The product of its digits is 69672960, while the sum is 60.

The spelling of 423847383459 in words is "four hundred twenty-three billion, eight hundred forty-seven million, three hundred eighty-three thousand, four hundred fifty-nine".