426791881363 has 2 divisors, whose sum is σ = 426791881364. Its totient is φ = 426791881362.

The previous prime is 426791881349. The next prime is 426791881409. The reversal of 426791881363 is 363188197624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426791881363 - 2¹³ = 426791873171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426791881298 and 426791881307.

It is not a weakly prime, because it can be changed into another prime (426791881303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213395940681 + 213395940682.

It is an arithmetic number, because the mean of its divisors is an integer number (213395940682).

Almost surely, 2^426791881363 is an apocalyptic number.

426791881363 is a deficient number, since it is larger than the sum of its proper divisors (1).

426791881363 is an equidigital number, since it uses as much as digits as its factorization.

426791881363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 58.

The spelling of 426791881363 in words is "four hundred twenty-six billion, seven hundred ninety-one million, eight hundred eighty-one thousand, three hundred sixty-three".