426539936863 has 2 divisors, whose sum is σ = 426539936864. Its totient is φ = 426539936862.

The previous prime is 426539936843. The next prime is 426539936873. The reversal of 426539936863 is 368639935624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426539936863 - 2⁹ = 426539936351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426539936795 and 426539936804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426539936803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213269968431 + 213269968432.

It is an arithmetic number, because the mean of its divisors is an integer number (213269968432).

Almost surely, 2^426539936863 is an apocalyptic number.

426539936863 is a deficient number, since it is larger than the sum of its proper divisors (1).

426539936863 is an equidigital number, since it uses as much as digits as its factorization.

426539936863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151165440, while the sum is 64.

The spelling of 426539936863 in words is "four hundred twenty-six billion, five hundred thirty-nine million, nine hundred thirty-six thousand, eight hundred sixty-three".