483580781 has 2 divisors, whose sum is σ = 483580782. Its totient is φ = 483580780.

The previous prime is 483580763. The next prime is 483580817. The reversal of 483580781 is 187085384.

Together with next prime (483580817) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 447999556 + 35581225 = 21166^2 + 5965^2 .

It is a cyclic number.

It is not a de Polignac number, because 483580781 - 2⁶ = 483580717 is a prime.

It is a super-2 number, since 2×483580781² = 467700743505139922, which contains 22 as substring.

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 (483583781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241790390 + 241790391.

It is an arithmetic number, because the mean of its divisors is an integer number (241790391).

Almost surely, 2^483580781 is an apocalyptic number.

It is an amenable number.

483580781 is a deficient number, since it is larger than the sum of its proper divisors (1).

483580781 is an equidigital number, since it uses as much as digits as its factorization.

483580781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 483580781 is about 21990.4702314434. The cubic root of 483580781 is about 784.9156905681.

The spelling of 483580781 in words is "four hundred eighty-three million, five hundred eighty thousand, seven hundred eighty-one".