422108458829 has 2 divisors, whose sum is σ = 422108458830. Its totient is φ = 422108458828.

The previous prime is 422108458823. The next prime is 422108458883. The reversal of 422108458829 is 928854801224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 393476434729 + 28632024100 = 627277^2 + 169210^2 .

It is a cyclic number.

It is not a de Polignac number, because 422108458829 - 2¹⁶ = 422108393293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422108458823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211054229414 + 211054229415.

It is an arithmetic number, because the mean of its divisors is an integer number (211054229415).

Almost surely, 2^422108458829 is an apocalyptic number.

It is an amenable number.

422108458829 is a deficient number, since it is larger than the sum of its proper divisors (1).

422108458829 is an equidigital number, since it uses as much as digits as its factorization.

422108458829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2949120, while the sum is 53.

The spelling of 422108458829 in words is "four hundred twenty-two billion, one hundred eight million, four hundred fifty-eight thousand, eight hundred twenty-nine".