461367449 has 2 divisors, whose sum is σ = 461367450. Its totient is φ = 461367448.

The previous prime is 461367421. The next prime is 461367457. The reversal of 461367449 is 944763164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 411805849 + 49561600 = 20293^2 + 7040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461367449 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (461367479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230683724 + 230683725.

It is an arithmetic number, because the mean of its divisors is an integer number (230683725).

Almost surely, 2^461367449 is an apocalyptic number.

It is an amenable number.

461367449 is a deficient number, since it is larger than the sum of its proper divisors (1).

461367449 is an equidigital number, since it uses as much as digits as its factorization.

461367449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 44.

The square root of 461367449 is about 21479.4657522016. The cubic root of 461367449 is about 772.7084297047.

The spelling of 461367449 in words is "four hundred sixty-one million, three hundred sixty-seven thousand, four hundred forty-nine".