605520893 has 2 divisors, whose sum is σ = 605520894. Its totient is φ = 605520892.

The previous prime is 605520889. The next prime is 605520961. The reversal of 605520893 is 398025506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 603291844 + 2229049 = 24562^2 + 1493^2 .

It is a cyclic number.

It is not a de Polignac number, because 605520893 - 2² = 605520889 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605520803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302760446 + 302760447.

It is an arithmetic number, because the mean of its divisors is an integer number (302760447).

Almost surely, 2^605520893 is an apocalyptic number.

It is an amenable number.

605520893 is a deficient number, since it is larger than the sum of its proper divisors (1).

605520893 is an equidigital number, since it uses as much as digits as its factorization.

605520893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 605520893 is about 24607.3341302954. The cubic root of 605520893 is about 846.0117163100.

The spelling of 605520893 in words is "six hundred five million, five hundred twenty thousand, eight hundred ninety-three".