454666897 has 2 divisors, whose sum is σ = 454666898. Its totient is φ = 454666896.

The previous prime is 454666871. The next prime is 454666973. The reversal of 454666897 is 798666454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 444324241 + 10342656 = 21079^2 + 3216^2 .

It is a cyclic number.

It is not a de Polignac number, because 454666897 - 2¹¹ = 454664849 is a prime.

It is not a weakly prime, because it can be changed into another prime (454666837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227333448 + 227333449.

It is an arithmetic number, because the mean of its divisors is an integer number (227333449).

Almost surely, 2^454666897 is an apocalyptic number.

It is an amenable number.

454666897 is a deficient number, since it is larger than the sum of its proper divisors (1).

454666897 is an equidigital number, since it uses as much as digits as its factorization.

454666897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 55.

The square root of 454666897 is about 21322.9195233673. The cubic root of 454666897 is about 768.9494285781.

The spelling of 454666897 in words is "four hundred fifty-four million, six hundred sixty-six thousand, eight hundred ninety-seven".