453468118849 has 2 divisors, whose sum is σ = 453468118850. Its totient is φ = 453468118848.

The previous prime is 453468118801. The next prime is 453468118889. The reversal of 453468118849 is 948811864354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 447637269249 + 5830849600 = 669057^2 + 76360^2 .

It is a cyclic number.

It is not a de Polignac number, because 453468118849 - 2⁷ = 453468118721 is a prime.

It is not a weakly prime, because it can be changed into another prime (453468118889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226734059424 + 226734059425.

It is an arithmetic number, because the mean of its divisors is an integer number (226734059425).

Almost surely, 2^453468118849 is an apocalyptic number.

It is an amenable number.

453468118849 is a deficient number, since it is larger than the sum of its proper divisors (1).

453468118849 is an equidigital number, since it uses as much as digits as its factorization.

453468118849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26542080, while the sum is 61.

The spelling of 453468118849 in words is "four hundred fifty-three billion, four hundred sixty-eight million, one hundred eighteen thousand, eight hundred forty-nine".