602643398741 has 2 divisors, whose sum is σ = 602643398742. Its totient is φ = 602643398740.

The previous prime is 602643398689. The next prime is 602643398743. The reversal of 602643398741 is 147893346206.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 303055755025 + 299587643716 = 550505^2 + 547346^2 .

It is a cyclic number.

It is not a de Polignac number, because 602643398741 - 2²² = 602639204437 is a prime.

It is a super-2 number, since 2×602643398741² (a number of 24 digits) contains 22 as substring.

Together with 602643398743, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (602643398743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301321699370 + 301321699371.

It is an arithmetic number, because the mean of its divisors is an integer number (301321699371).

Almost surely, 2^602643398741 is an apocalyptic number.

It is an amenable number.

602643398741 is a deficient number, since it is larger than the sum of its proper divisors (1).

602643398741 is an equidigital number, since it uses as much as digits as its factorization.

602643398741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 602643398741 in words is "six hundred two billion, six hundred forty-three million, three hundred ninety-eight thousand, seven hundred forty-one".