605906575873 has 2 divisors, whose sum is σ = 605906575874. Its totient is φ = 605906575872.

The previous prime is 605906575849. The next prime is 605906575889. The reversal of 605906575873 is 378575609506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 523058739984 + 82847835889 = 723228^2 + 287833^2 .

It is a cyclic number.

It is not a de Polignac number, because 605906575873 - 2³⁷ = 468467622401 is a prime.

It is a super-2 number, since 2×605906575873² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (605906575823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302953287936 + 302953287937.

It is an arithmetic number, because the mean of its divisors is an integer number (302953287937).

Almost surely, 2^605906575873 is an apocalyptic number.

It is an amenable number.

605906575873 is a deficient number, since it is larger than the sum of its proper divisors (1).

605906575873 is an equidigital number, since it uses as much as digits as its factorization.

605906575873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628000, while the sum is 61.

The spelling of 605906575873 in words is "six hundred five billion, nine hundred six million, five hundred seventy-five thousand, eight hundred seventy-three".