482678381 has 2 divisors, whose sum is σ = 482678382. Its totient is φ = 482678380.

The previous prime is 482678347. The next prime is 482678411. The reversal of 482678381 is 183876284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 482461225 + 217156 = 21965^2 + 466^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-482678381 is a prime.

It is a super-2 number, since 2×482678381² = 465956838969562322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (482678321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241339190 + 241339191.

It is an arithmetic number, because the mean of its divisors is an integer number (241339191).

Almost surely, 2^482678381 is an apocalyptic number.

It is an amenable number.

482678381 is a deficient number, since it is larger than the sum of its proper divisors (1).

482678381 is an equidigital number, since it uses as much as digits as its factorization.

482678381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 516096, while the sum is 47.

The square root of 482678381 is about 21969.9426717504. The cubic root of 482678381 is about 784.4271482945.

The spelling of 482678381 in words is "four hundred eighty-two million, six hundred seventy-eight thousand, three hundred eighty-one".