422978045059 has 2 divisors, whose sum is σ = 422978045060. Its totient is φ = 422978045058.

The previous prime is 422978045053. The next prime is 422978045069. The reversal of 422978045059 is 950540879224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422978045059 - 2²³ = 422969656451 is a prime.

It is not a weakly prime, because it can be changed into another prime (422978045053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211489022529 + 211489022530.

It is an arithmetic number, because the mean of its divisors is an integer number (211489022530).

Almost surely, 2^422978045059 is an apocalyptic number.

422978045059 is a deficient number, since it is larger than the sum of its proper divisors (1).

422978045059 is an equidigital number, since it uses as much as digits as its factorization.

422978045059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 422978045059 in words is "four hundred twenty-two billion, nine hundred seventy-eight million, forty-five thousand, fifty-nine".