605610450253 has 2 divisors, whose sum is σ = 605610450254. Its totient is φ = 605610450252.

The previous prime is 605610450209. The next prime is 605610450283. The reversal of 605610450253 is 352054016506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 397803934089 + 207806516164 = 630717^2 + 455858^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-605610450253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605610450283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302805225126 + 302805225127.

It is an arithmetic number, because the mean of its divisors is an integer number (302805225127).

Almost surely, 2^605610450253 is an apocalyptic number.

It is an amenable number.

605610450253 is a deficient number, since it is larger than the sum of its proper divisors (1).

605610450253 is an equidigital number, since it uses as much as digits as its factorization.

605610450253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 605610450253 its reverse (352054016506), we get a palindrome (957664466759).

The spelling of 605610450253 in words is "six hundred five billion, six hundred ten million, four hundred fifty thousand, two hundred fifty-three".