605076149 has 2 divisors, whose sum is σ = 605076150. Its totient is φ = 605076148.

The previous prime is 605076103. The next prime is 605076169. The reversal of 605076149 is 941670506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 519384100 + 85692049 = 22790^2 + 9257^2 .

It is a cyclic number.

It is not a de Polignac number, because 605076149 - 2¹⁶ = 605010613 is a prime.

It is a super-2 number, since 2×605076149² = 732234292177340402, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605076169) 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, 302538074 + 302538075.

It is an arithmetic number, because the mean of its divisors is an integer number (302538075).

Almost surely, 2^605076149 is an apocalyptic number.

It is an amenable number.

605076149 is a deficient number, since it is larger than the sum of its proper divisors (1).

605076149 is an equidigital number, since it uses as much as digits as its factorization.

605076149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 605076149 is about 24598.2956523414. The cubic root of 605076149 is about 845.8045388781.

The spelling of 605076149 in words is "six hundred five million, seventy-six thousand, one hundred forty-nine".