481764308749 has 2 divisors, whose sum is σ = 481764308750. Its totient is φ = 481764308748.

The previous prime is 481764308717. The next prime is 481764308801. The reversal of 481764308749 is 947803467184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323027406025 + 158736902724 = 568355^2 + 398418^2 .

It is a cyclic number.

It is not a de Polignac number, because 481764308749 - 2⁵ = 481764308717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481764302749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240882154374 + 240882154375.

It is an arithmetic number, because the mean of its divisors is an integer number (240882154375).

Almost surely, 2^481764308749 is an apocalyptic number.

It is an amenable number.

481764308749 is a deficient number, since it is larger than the sum of its proper divisors (1).

481764308749 is an equidigital number, since it uses as much as digits as its factorization.

481764308749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32514048, while the sum is 61.

The spelling of 481764308749 in words is "four hundred eighty-one billion, seven hundred sixty-four million, three hundred eight thousand, seven hundred forty-nine".