483975781 has 2 divisors, whose sum is σ = 483975782. Its totient is φ = 483975780.

The previous prime is 483975763. The next prime is 483975787. The reversal of 483975781 is 187579384.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 303073281 + 180902500 = 17409^2 + 13450^2 .

It is a cyclic number.

It is not a de Polignac number, because 483975781 - 2⁵ = 483975749 is a prime.

It is a super-2 number, since 2×483975781² = 468465113189119922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (483975787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241987890 + 241987891.

It is an arithmetic number, because the mean of its divisors is an integer number (241987891).

Almost surely, 2^483975781 is an apocalyptic number.

It is an amenable number.

483975781 is a deficient number, since it is larger than the sum of its proper divisors (1).

483975781 is an equidigital number, since it uses as much as digits as its factorization.

483975781 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 52.

The square root of 483975781 is about 21999.4495612958. The cubic root of 483975781 is about 785.1293448543.

The spelling of 483975781 in words is "four hundred eighty-three million, nine hundred seventy-five thousand, seven hundred eighty-one".