422323617739 has 2 divisors, whose sum is σ = 422323617740. Its totient is φ = 422323617738.

The previous prime is 422323617719. The next prime is 422323617787. The reversal of 422323617739 is 937716323224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422323617739 - 2⁵ = 422323617707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422323617692 and 422323617701.

It is not a weakly prime, because it can be changed into another prime (422323617719) 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, 211161808869 + 211161808870.

It is an arithmetic number, because the mean of its divisors is an integer number (211161808870).

Almost surely, 2^422323617739 is an apocalyptic number.

422323617739 is a deficient number, since it is larger than the sum of its proper divisors (1).

422323617739 is an equidigital number, since it uses as much as digits as its factorization.

422323617739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 49.

The spelling of 422323617739 in words is "four hundred twenty-two billion, three hundred twenty-three million, six hundred seventeen thousand, seven hundred thirty-nine".