605476997 has 2 divisors, whose sum is σ = 605476998. Its totient is φ = 605476996.

The previous prime is 605476979. The next prime is 605477011. The reversal of 605476997 is 799674506.

Together with previous prime (605476979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 588838756 + 16638241 = 24266^2 + 4079^2 .

It is a cyclic number.

It is not a de Polignac number, because 605476997 - 2¹⁸ = 605214853 is a prime.

It is a super-2 number, since 2×605476997² = 733204787792276018, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605476957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302738498 + 302738499.

It is an arithmetic number, because the mean of its divisors is an integer number (302738499).

Almost surely, 2^605476997 is an apocalyptic number.

It is an amenable number.

605476997 is a deficient number, since it is larger than the sum of its proper divisors (1).

605476997 is an equidigital number, since it uses as much as digits as its factorization.

605476997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2857680, while the sum is 53.

The square root of 605476997 is about 24606.4421849238. The cubic root of 605476997 is about 845.9912725190.

The spelling of 605476997 in words is "six hundred five million, four hundred seventy-six thousand, nine hundred ninety-seven".