483453781 has 2 divisors, whose sum is σ = 483453782. Its totient is φ = 483453780.

The previous prime is 483453779. The next prime is 483453791. The reversal of 483453781 is 187354384.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 293951025 + 189502756 = 17145^2 + 13766^2 .

It is a cyclic number.

It is not a de Polignac number, because 483453781 - 2¹ = 483453779 is a prime.

It is a super-2 number, since 2×483453781² = 467455116726391922, which contains 22 as substring.

Together with 483453779, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (483453791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241726890 + 241726891.

It is an arithmetic number, because the mean of its divisors is an integer number (241726891).

Almost surely, 2^483453781 is an apocalyptic number.

It is an amenable number.

483453781 is a deficient number, since it is larger than the sum of its proper divisors (1).

483453781 is an equidigital number, since it uses as much as digits as its factorization.

483453781 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 43.

The square root of 483453781 is about 21987.5824273611. The cubic root of 483453781 is about 784.8469719422.

The spelling of 483453781 in words is "four hundred eighty-three million, four hundred fifty-three thousand, seven hundred eighty-one".