468340549 has 2 divisors, whose sum is σ = 468340550. Its totient is φ = 468340548.

The previous prime is 468340501. The next prime is 468340553. The reversal of 468340549 is 945043864.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 424648449 + 43692100 = 20607^2 + 6610^2 .

It is a cyclic number.

It is not a de Polignac number, because 468340549 - 2¹¹ = 468338501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468340349) 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, 234170274 + 234170275.

It is an arithmetic number, because the mean of its divisors is an integer number (234170275).

Almost surely, 2^468340549 is an apocalyptic number.

It is an amenable number.

468340549 is a deficient number, since it is larger than the sum of its proper divisors (1).

468340549 is an equidigital number, since it uses as much as digits as its factorization.

468340549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 468340549 is about 21641.1771629919. The cubic root of 468340549 is about 776.5818811419.

The spelling of 468340549 in words is "four hundred sixty-eight million, three hundred forty thousand, five hundred forty-nine".