427239338959 has 16 divisors (see below), whose sum is σ = 454330296000. Its totient is φ = 400861517056.

The previous prime is 427239338909. The next prime is 427239338993. The reversal of 427239338959 is 959833932724.

It is a cyclic number.

It is not a de Polignac number, because 427239338959 - 2¹³ = 427239330767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 427239338959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427239338909) 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, 5629437 + ... + 5704825.

It is an arithmetic number, because the mean of its divisors is an integer number (28395643500).

Almost surely, 2^427239338959 is an apocalyptic number.

427239338959 is a deficient number, since it is larger than the sum of its proper divisors (27090957041).

427239338959 is a wasteful number, since it uses less digits than its factorization.

427239338959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80114.

The product of its digits is 88179840, while the sum is 64.

The spelling of 427239338959 in words is "four hundred twenty-seven billion, two hundred thirty-nine million, three hundred thirty-eight thousand, nine hundred fifty-nine".