602126455481 has 2 divisors, whose sum is σ = 602126455482. Its totient is φ = 602126455480.

The previous prime is 602126455423. The next prime is 602126455531. The reversal of 602126455481 is 184554621206.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 557275687081 + 44850768400 = 746509^2 + 211780^2 .

It is a cyclic number.

It is not a de Polignac number, because 602126455481 - 2²² = 602122261177 is a prime.

It is a super-2 number, since 2×602126455481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (602126455781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301063227740 + 301063227741.

It is an arithmetic number, because the mean of its divisors is an integer number (301063227741).

Almost surely, 2^602126455481 is an apocalyptic number.

It is an amenable number.

602126455481 is a deficient number, since it is larger than the sum of its proper divisors (1).

602126455481 is an equidigital number, since it uses as much as digits as its factorization.

602126455481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 602126455481 in words is "six hundred two billion, one hundred twenty-six million, four hundred fifty-five thousand, four hundred eighty-one".