468416549 has 2 divisors, whose sum is σ = 468416550. Its totient is φ = 468416548.

The previous prime is 468416539. The next prime is 468416561. The reversal of 468416549 is 945614864.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279491524 + 188925025 = 16718^2 + 13745^2 .

It is a cyclic number.

It is not a de Polignac number, because 468416549 - 2²⁴ = 451639333 is a prime.

It is a Sophie Germain 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 (468416539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234208274 + 234208275.

It is an arithmetic number, because the mean of its divisors is an integer number (234208275).

Almost surely, 2^468416549 is an apocalyptic number.

It is an amenable number.

468416549 is a deficient number, since it is larger than the sum of its proper divisors (1).

468416549 is an equidigital number, since it uses as much as digits as its factorization.

468416549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 47.

The square root of 468416549 is about 21642.9330036389. The cubic root of 468416549 is about 776.6238854989.

The spelling of 468416549 in words is "four hundred sixty-eight million, four hundred sixteen thousand, five hundred forty-nine".