606095890121 has 2 divisors, whose sum is σ = 606095890122. Its totient is φ = 606095890120.

The previous prime is 606095890073. The next prime is 606095890177. The reversal of 606095890121 is 121098590606.

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., 581465726521 + 24630163600 = 762539^2 + 156940^2 .

It is a cyclic number.

It is not a de Polignac number, because 606095890121 - 2¹⁴ = 606095873737 is a prime.

It is not a weakly prime, because it can be changed into another prime (606095890181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303047945060 + 303047945061.

It is an arithmetic number, because the mean of its divisors is an integer number (303047945061).

Almost surely, 2^606095890121 is an apocalyptic number.

It is an amenable number.

606095890121 is a deficient number, since it is larger than the sum of its proper divisors (1).

606095890121 is an equidigital number, since it uses as much as digits as its factorization.

606095890121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 47.

The spelling of 606095890121 in words is "six hundred six billion, ninety-five million, eight hundred ninety thousand, one hundred twenty-one".