605621106203 has 2 divisors, whose sum is σ = 605621106204. Its totient is φ = 605621106202.

The previous prime is 605621106191. The next prime is 605621106217. The reversal of 605621106203 is 302601126506.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 605621106203 - 2¹⁶ = 605621040667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 605621106203.

It is not a weakly prime, because it can be changed into another prime (605621196203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302810553101 + 302810553102.

It is an arithmetic number, because the mean of its divisors is an integer number (302810553102).

Almost surely, 2^605621106203 is an apocalyptic number.

605621106203 is a deficient number, since it is larger than the sum of its proper divisors (1).

605621106203 is an equidigital number, since it uses as much as digits as its factorization.

605621106203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 605621106203 in words is "six hundred five billion, six hundred twenty-one million, one hundred six thousand, two hundred three".