422708862539 has 2 divisors, whose sum is σ = 422708862540. Its totient is φ = 422708862538.

The previous prime is 422708862503. The next prime is 422708862581. The reversal of 422708862539 is 935268807224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422708862539 - 2¹⁶ = 422708797003 is a prime.

It is not a weakly prime, because it can be changed into another prime (422708862239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211354431269 + 211354431270.

It is an arithmetic number, because the mean of its divisors is an integer number (211354431270).

Almost surely, 2^422708862539 is an apocalyptic number.

422708862539 is a deficient number, since it is larger than the sum of its proper divisors (1).

422708862539 is an equidigital number, since it uses as much as digits as its factorization.

422708862539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 422708862539 in words is "four hundred twenty-two billion, seven hundred eight million, eight hundred sixty-two thousand, five hundred thirty-nine".