457021163 has 2 divisors, whose sum is σ = 457021164. Its totient is φ = 457021162.

The previous prime is 457021129. The next prime is 457021207. The reversal of 457021163 is 361120754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457021163 - 2¹⁶ = 456955627 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (457021463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228510581 + 228510582.

It is an arithmetic number, because the mean of its divisors is an integer number (228510582).

Almost surely, 2^457021163 is an apocalyptic number.

457021163 is a deficient number, since it is larger than the sum of its proper divisors (1).

457021163 is an equidigital number, since it uses as much as digits as its factorization.

457021163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 457021163 is about 21378.0533023940. The cubic root of 457021163 is about 770.2743515537.

The spelling of 457021163 in words is "four hundred fifty-seven million, twenty-one thousand, one hundred sixty-three".