605352257764369 has 2 divisors, whose sum is σ = 605352257764370. Its totient is φ = 605352257764368.

The previous prime is 605352257764339. The next prime is 605352257764379. The reversal of 605352257764369 is 963467752253506.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 580515390768769 + 24836866995600 = 24093887^2 + 4983660^2 .

It is a cyclic number.

It is not a de Polignac number, because 605352257764369 - 2²⁹ = 605351720893457 is a prime.

It is a super-2 number, since 2×605352257764369² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 605352257764298 and 605352257764307.

It is not a weakly prime, because it can be changed into another prime (605352257764339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302676128882184 + 302676128882185.

It is an arithmetic number, because the mean of its divisors is an integer number (302676128882185).

Almost surely, 2^{605352257764369} is an apocalyptic number.

It is an amenable number.

605352257764369 is a deficient number, since it is larger than the sum of its proper divisors (1).

605352257764369 is an equidigital number, since it uses as much as digits as its factorization.

605352257764369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1714608000, while the sum is 70.

The spelling of 605352257764369 in words is "six hundred five trillion, three hundred fifty-two billion, two hundred fifty-seven million, seven hundred sixty-four thousand, three hundred sixty-nine".