468538881049 has 2 divisors, whose sum is σ = 468538881050. Its totient is φ = 468538881048.

The previous prime is 468538880983. The next prime is 468538881059. The reversal of 468538881049 is 940188835864.

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., 451104319449 + 17434561600 = 671643^2 + 132040^2 .

It is a cyclic number.

It is not a de Polignac number, because 468538881049 - 2¹⁹ = 468538356761 is a prime.

It is not a weakly prime, because it can be changed into another prime (468538881059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234269440524 + 234269440525.

It is an arithmetic number, because the mean of its divisors is an integer number (234269440525).

Almost surely, 2^468538881049 is an apocalyptic number.

It is an amenable number.

468538881049 is a deficient number, since it is larger than the sum of its proper divisors (1).

468538881049 is an equidigital number, since it uses as much as digits as its factorization.

468538881049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53084160, while the sum is 64.

The spelling of 468538881049 in words is "four hundred sixty-eight billion, five hundred thirty-eight million, eight hundred eighty-one thousand, forty-nine".