605145449 has 2 divisors, whose sum is σ = 605145450. Its totient is φ = 605145448.

The previous prime is 605145419. The next prime is 605145469. The reversal of 605145449 is 944541506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 333719824 + 271425625 = 18268^2 + 16475^2 .

It is a cyclic number.

It is not a de Polignac number, because 605145449 - 2¹² = 605141353 is a prime.

It is not a weakly prime, because it can be changed into another prime (605145419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302572724 + 302572725.

It is an arithmetic number, because the mean of its divisors is an integer number (302572725).

Almost surely, 2^605145449 is an apocalyptic number.

It is an amenable number.

605145449 is a deficient number, since it is larger than the sum of its proper divisors (1).

605145449 is an equidigital number, since it uses as much as digits as its factorization.

605145449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 605145449 is about 24599.7042461896. The cubic root of 605145449 is about 845.8368279363.

The spelling of 605145449 in words is "six hundred five million, one hundred forty-five thousand, four hundred forty-nine".