426786313039 has 4 divisors (see below), whose sum is σ = 426870314640. Its totient is φ = 426702311440.

The previous prime is 426786313021. The next prime is 426786313069. The reversal of 426786313039 is 930313687624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 426786313039 - 2⁵ = 426786313007 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 (426786313069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41993179 + ... + 42003340.

It is an arithmetic number, because the mean of its divisors is an integer number (106717578660).

Almost surely, 2^426786313039 is an apocalyptic number.

426786313039 is a deficient number, since it is larger than the sum of its proper divisors (84001601).

426786313039 is an equidigital number, since it uses as much as digits as its factorization.

426786313039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84001600.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 426786313039 in words is "four hundred twenty-six billion, seven hundred eighty-six million, three hundred thirteen thousand, thirty-nine".