842622674459 has 2 divisors, whose sum is σ = 842622674460. Its totient is φ = 842622674458.

The previous prime is 842622674429. The next prime is 842622674473. The reversal of 842622674459 is 954476226248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 842622674459 - 2²⁸ = 842354239003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 842622674398 and 842622674407.

It is not a weakly prime, because it can be changed into another prime (842622674429) 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, 421311337229 + 421311337230.

It is an arithmetic number, because the mean of its divisors is an integer number (421311337230).

Almost surely, 2^842622674459 is an apocalyptic number.

842622674459 is a deficient number, since it is larger than the sum of its proper divisors (1).

842622674459 is an equidigital number, since it uses as much as digits as its factorization.

842622674459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46448640, while the sum is 59.

The spelling of 842622674459 in words is "eight hundred forty-two billion, six hundred twenty-two million, six hundred seventy-four thousand, four hundred fifty-nine".