908428203229 has 2 divisors, whose sum is σ = 908428203230. Its totient is φ = 908428203228.

The previous prime is 908428203211. The next prime is 908428203251. The reversal of 908428203229 is 922302824809.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 908428203225 + 4 = 953115^2 + 2^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-908428203229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (908428203629) 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, 454214101614 + 454214101615.

It is an arithmetic number, because the mean of its divisors is an integer number (454214101615).

Almost surely, 2^908428203229 is an apocalyptic number.

It is an amenable number.

908428203229 is a deficient number, since it is larger than the sum of its proper divisors (1).

908428203229 is an equidigital number, since it uses as much as digits as its factorization.

908428203229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 908428203229 in words is "nine hundred eight billion, four hundred twenty-eight million, two hundred three thousand, two hundred twenty-nine".