606108100993 has 2 divisors, whose sum is σ = 606108100994. Its totient is φ = 606108100992.

The previous prime is 606108100987. The next prime is 606108101009. The reversal of 606108100993 is 399001801606.

606108100993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 478024280449 + 128083820544 = 691393^2 + 357888^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-606108100993 is a prime.

It is not a weakly prime, because it can be changed into another prime (606108100903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303054050496 + 303054050497.

It is an arithmetic number, because the mean of its divisors is an integer number (303054050497).

Almost surely, 2^606108100993 is an apocalyptic number.

It is an amenable number.

606108100993 is a deficient number, since it is larger than the sum of its proper divisors (1).

606108100993 is an equidigital number, since it uses as much as digits as its factorization.

606108100993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 606108100993 in words is "six hundred six billion, one hundred eight million, one hundred thousand, nine hundred ninety-three".