426958839 has 6 divisors (see below), whose sum is σ = 616718336. Its totient is φ = 284639220.

The previous prime is 426958837. The next prime is 426958841. The reversal of 426958839 is 938859624.

426958839 is a `hidden beast` number, since 4 + 26 + 9 + 588 + 39 = 666.

It is an interprime number because it is at equal distance from previous prime (426958837) and next prime (426958841).

It is not a de Polignac number, because 426958839 - 2¹ = 426958837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426958837) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23719927 + ... + 23719944.

Almost surely, 2^426958839 is an apocalyptic number.

426958839 is a deficient number, since it is larger than the sum of its proper divisors (189759497).

426958839 is a wasteful number, since it uses less digits than its factorization.

426958839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47439877 (or 47439874 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 426958839 is about 20662.9823355681. The cubic root of 426958839 is about 753.0006243282. Note that the first 3 decimals are identical.

The spelling of 426958839 in words is "four hundred twenty-six million, nine hundred fifty-eight thousand, eight hundred thirty-nine".