426822363377 has 2 divisors, whose sum is σ = 426822363378. Its totient is φ = 426822363376.

The previous prime is 426822363353. The next prime is 426822363389. The reversal of 426822363377 is 773363228624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 387283427041 + 39538936336 = 622321^2 + 198844^2 .

It is a cyclic number.

It is not a de Polignac number, because 426822363377 - 2³⁶ = 358102886641 is a prime.

It is not a weakly prime, because it can be changed into another prime (426822363577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213411181688 + 213411181689.

It is an arithmetic number, because the mean of its divisors is an integer number (213411181689).

Almost surely, 2^426822363377 is an apocalyptic number.

It is an amenable number.

426822363377 is a deficient number, since it is larger than the sum of its proper divisors (1).

426822363377 is an equidigital number, since it uses as much as digits as its factorization.

426822363377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12192768, while the sum is 53.

The spelling of 426822363377 in words is "four hundred twenty-six billion, eight hundred twenty-two million, three hundred sixty-three thousand, three hundred seventy-seven".