463840873 has 2 divisors, whose sum is σ = 463840874. Its totient is φ = 463840872.

The previous prime is 463840823. The next prime is 463840963. The reversal of 463840873 is 378048364.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348643584 + 115197289 = 18672^2 + 10733^2 .

It is a cyclic number.

It is not a de Polignac number, because 463840873 - 2⁹ = 463840361 is a prime.

It is not a weakly prime, because it can be changed into another prime (463840813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231920436 + 231920437.

It is an arithmetic number, because the mean of its divisors is an integer number (231920437).

Almost surely, 2^463840873 is an apocalyptic number.

It is an amenable number.

463840873 is a deficient number, since it is larger than the sum of its proper divisors (1).

463840873 is an equidigital number, since it uses as much as digits as its factorization.

463840873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 463840873 is about 21536.9652690438. The cubic root of 463840873 is about 774.0868178649.

The spelling of 463840873 in words is "four hundred sixty-three million, eight hundred forty thousand, eight hundred seventy-three".