605005100993 has 2 divisors, whose sum is σ = 605005100994. Its totient is φ = 605005100992.

The previous prime is 605005100983. The next prime is 605005101037. The reversal of 605005100993 is 399001500506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 560240274064 + 44764826929 = 748492^2 + 211577^2 .

It is a cyclic number.

It is not a de Polignac number, because 605005100993 - 2⁶ = 605005100929 is a prime.

It is not a weakly prime, because it can be changed into another prime (605005100963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302502550496 + 302502550497.

It is an arithmetic number, because the mean of its divisors is an integer number (302502550497).

Almost surely, 2^605005100993 is an apocalyptic number.

It is an amenable number.

605005100993 is a deficient number, since it is larger than the sum of its proper divisors (1).

605005100993 is an equidigital number, since it uses as much as digits as its factorization.

605005100993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36450, while the sum is 38.

The spelling of 605005100993 in words is "six hundred five billion, five million, one hundred thousand, nine hundred ninety-three".