454666871 has 2 divisors, whose sum is σ = 454666872. Its totient is φ = 454666870.

The previous prime is 454666859. The next prime is 454666897. The reversal of 454666871 is 178666454.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454666871 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454666831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227333435 + 227333436.

It is an arithmetic number, because the mean of its divisors is an integer number (227333436).

Almost surely, 2^454666871 is an apocalyptic number.

454666871 is a deficient number, since it is larger than the sum of its proper divisors (1).

454666871 is an equidigital number, since it uses as much as digits as its factorization.

454666871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 47.

The square root of 454666871 is about 21322.9189136947. The cubic root of 454666871 is about 768.9494139207.

It can be divided in two parts, 4546 and 66871, that added together give a palindrome (71417).

The spelling of 454666871 in words is "four hundred fifty-four million, six hundred sixty-six thousand, eight hundred seventy-one".